{"title":"Callies","description":"","products":[{"product_id":"billet-reluctor-wheel-24-tooth-gm-ls","title":"Callies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Timing for GM LS Engines\u003c\/h2\u003e\u003cp\u003eThe reluctor wheel is the heartbeat of your engine's ignition and fuel injection timing. When building a high-performance GM LS-series engine, you cannot afford to compromise on sensor accuracy. The Callies Billet 24-Tooth Crankshaft Reluctor Wheel is designed to provide consistent, error-free signals to your ECU, ensuring your engine runs optimally under all conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Precision\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Tooth Configuration:\u003c\/strong\u003e Specifically designed for early-model GM LS-series engine management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Machined from high-strength materials to ensure durability and resistance to vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Engineered to meet or exceed OEM specifications for a direct, hassle-free installation on the crankshaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Component:\u003c\/strong\u003e A critical piece for any crankshaft assembly or engine rebuild project.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a routine crankshaft service or a full-blown performance build, using a high-quality reluctor wheel is vital to prevent timing-related issues such as misfires or erratic sensor readings. Callies is a name synonymous with crankshaft excellence, and this reluctor wheel carries that same commitment to quality. Don't let a faulty reluctor wheel compromise your engine's performance. Secure your timing components with reliable parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Billet 24-Tooth Crankshaft Reluctor Wheel \\u2014 Fits GM LS-Series\",\"description\":\"Ensure precise ignition timing with the Callies Billet 24-tooth Reluctor Wheel for GM LS engines. High-quality construction for reliable data. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"12559353-1\",\"url\":\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\",\"offers\":{\"@type\":\"Offer\",\"price\":\"93.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\",\"sku\":\"GBTB_12559353-1\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wheels\",\"item\":\"https:\/\/ggcracing.com\/collections\/wheels\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Billet 24-Tooth Crankshaft Reluctor Wheel \\u2014 Fits GM LS-Series\",\"item\":\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Billet 24-Tooth Crankshaft Reluctor Wheel \\u2014 Fits GM LS-Series fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Billet 24-Tooth Crankshaft Reluctor Wheel \\u2014 Fits GM LS-Series?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wheel installation requires a torque wrench and proper lug-tightening sequence to factory spec \\u2014 most installs take 30-60 minutes per wheel.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871057588308,"sku":"GBTB_12559353-1","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CAL12559353-1.jpg?v=1714368185"},{"product_id":"gm-lsx-cs-4340-forged-crank-3-625-stroke","title":"Callies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe Foundation of High-Performance\u003c\/h2\u003e\u003cp\u003eWhen you are pushing your GM LS-series engine to the limit, the crankshaft is the most critical component in the rotating assembly. The Callies Compstar 4340 Forged Crankshaft is engineered for those who demand uncompromising strength and reliability. Featuring a 3.625\" stroke, this crankshaft is the perfect choice for high-output street or racing applications where durability is non-negotiable.\u003c\/p\u003e\u003ch3\u003eWhy Choose Callies Compstar?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4340 Forged Steel:\u003c\/strong\u003e Provides superior tensile strength and fatigue resistance compared to cast or lower-grade steel cranks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e58X Reluctor Wheel:\u003c\/strong\u003e Pre-installed and precision-indexed for modern GM LS engine management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Balance:\u003c\/strong\u003e Designed for internal balancing to reduce engine vibration and increase longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Piece Seal Design:\u003c\/strong\u003e Compatible with standard GM LS engine blocks for a straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar line is renowned for offering professional-grade quality at a price point that makes sense for the serious enthusiast. Each crankshaft undergoes rigorous quality control to ensure perfect journal dimensions and balance. Whether you are building a naturally aspirated powerhouse or a forced-induction monster, this forged crankshaft provides the stable foundation your engine needs to make reliable power. Upgrade your rotating assembly with confidence by choosing components from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 3.625 Stroke \\u2014 Fits GM LS-Series\",\"description\":\"Build a bulletproof engine with the Callies Compstar 4340 Forged Crankshaft. 3.625\\\" stroke for GM LS. High-strength performance at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"APH-31Q-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1403.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\",\"sku\":\"GBTB_APH-31Q-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 3.625 Stroke \\u2014 Fits GM LS-Series\",\"item\":\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 3.625 Stroke \\u2014 Fits GM LS-Series fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 3.625 Stroke \\u2014 Fits GM LS-Series?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871057784916,"sku":"GBTB_APH-31Q-CS","price":1403.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALAPH-31Q-CS.jpg?v=1714368193"},{"product_id":"gm-ls1-4340-forged-compstar-crank-4-000","title":"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUltimate Strength for LS Builds\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar 4340 Forged Crankshaft is engineered for builders who demand reliability and performance from their GM LS-series engine. Featuring a 4.000-inch stroke, this crankshaft is precision-machined from high-quality 4340 forged steel, ensuring it can handle the rigors of high-horsepower applications, whether on the street or the track.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 4.000 inches\u003c\/li\u003e\n\u003cli\u003eBalance Type: Internal\u003c\/li\u003e\n\u003cli\u003eSeal Style: 1-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for internal balance, this crankshaft reduces vibration and improves engine longevity at high RPMs. The 1-piece rear main seal design ensures a leak-free installation, making it a perfect choice for both naturally aspirated and power-adder builds. Every Compstar crank undergoes rigorous quality control to meet the exacting standards required for professional engine assembly. Experience superior durability and precision engineering in your next engine build. Find your premium performance parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits GM LS-Series Engines\",\"description\":\"Upgrade your GM LS engine with the Callies Compstar 4340 forged crankshaft. 4.000 stroke, internal balance, and 1-piece seal. Shop high-performance now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"APO31Q-CS58\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1357.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\",\"sku\":\"GBTB_APO31Q-CS58\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits GM LS-Series Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits GM LS-Series Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits GM LS-Series Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871057850452,"sku":"GBTB_APO31Q-CS58","price":1357.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALAPO31Q-CS58.jpg?v=1714368203"},{"product_id":"bbc-4340-forged-magnum-crank-4-375-stroke","title":"Callies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eDominate the Track with the Callies Magnum 4340 Forged 4.375\" Stroke Crankshaft for Big Block Chevy\u003c\/h2\u003e\u003cp\u003eUnleash the full, raw power of your Big Block Chevy (BBC) engine with the Callies Magnum 4340 Forged Crankshaft, featuring an impressive 4.375-inch stroke. This crankshaft is specifically designed for the most demanding BBC builds, providing the ultimate in strength, durability, and performance. Crafted from ultra-strong 4340 forged steel, the Magnum series is engineered to withstand extreme horsepower and torque loads, making it the go-to choice for drag racers, marine applications, and any high-performance BBC project where failure is not an option. Prepare for unparalleled rotational integrity and power delivery.\u003c\/p\u003e\u003ch3\u003eMagnum Series: Unyielding Strength and Precision\u003c\/h3\u003e\u003cp\u003eThe Callies Magnum series represents the pinnacle of crankshaft engineering, built for applications where only the strongest will survive. This 4.375\" stroke BBC crankshaft is packed with features that ensure maximum engine reliability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium 4340 Forged Steel:\u003c\/strong\u003e Offers superior tensile strength and fatigue resistance, essential for extreme forced induction, high-compression, or nitrous-fed Big Block Chevy engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.375-inch Stroke:\u003c\/strong\u003e Optimizes displacement for massive torque gains and a broad powerband, perfect for creating a formidable BBC stroker engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Balance:\u003c\/strong\u003e Meticulously balanced to eliminate vibrations, reducing stress on main bearings and other critical engine components, ensuring smooth, high-RPM operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Piece Rear Main Seal Design:\u003c\/strong\u003e Compatible with traditional Big Block Chevy blocks, providing a reliable and proven sealing solution.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Definitive Choice for Serious BBC Builders\u003c\/h3\u003e\u003cp\u003eWhen pushing the boundaries of Big Block Chevy performance, the crankshaft is the single most critical component. The Callies Magnum 4.375\" stroke forged crankshaft provides the unwavering strength and precision required to support monumental power figures and endure the harshest racing conditions. Its robust construction minimizes flex and deflection, allowing your BBC to rev higher and generate more power with absolute confidence. For serious builders aiming to create an indestructible and dominant Big Block Chevy engine, this Callies Magnum crankshaft is the definitive choice for unmatched durability and raw power. Find your competitive edge with GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.375\\\" Stroke \\u2014 Fits Big Block Chevy Engines\",\"description\":\"Dominate with the Callies Magnum 4340 forged crankshaft for Big Block Chevy engines. 4.375\\\" stroke, internally balanced for extreme power and reliability.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBB-42B-MG\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3158.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\",\"sku\":\"GBTB_BBB-42B-MG\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.375\\\" Stroke \\u2014 Fits Big Block Chevy Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Magnum 4340 Forged Crankshaft 4.375\\\" Stroke \\u2014 Fits Big Block Chevy Engin fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Magnum 4340 Forged Crankshaft 4.375\\\" Stroke \\u2014 Fits Big Block Chevy Engin?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058014292,"sku":"GBTB_BBB-42B-MG","price":3158.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBB42B-MG.jpg?v=1714368211"},{"product_id":"bbc-4340-forged-magnum-crank-4-000-stroke","title":"Callies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/l-jRWQeGil8\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eProfessional Grade Magnum Performance\u003c\/h2\u003e\u003cp\u003eWhen your Big Block Chevy project requires the absolute best in rotating assembly technology, the Callies Magnum 4340 Forged Crankshaft is the gold standard. Designed for extreme duty, this 4.000-inch stroke crankshaft offers unmatched torsional rigidity and fatigue resistance, making it the preferred choice for serious drag racing and high-performance street applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 4.000 inches\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eSeal: 2-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eFitment: Big Block Chevy (BBC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Magnum series is renowned for its superior metallurgy and precision heat treatment, providing a crankshaft that stands up to the most demanding conditions. With an internal balance design, you can expect smoother operation and decreased bearing wear. This unit is specifically configured for 2-piece rear main seal blocks, ensuring a perfect fit for classic and modern BBC builds. Whether you are building a blown engine or a high-compression naturally aspirated monster, this crankshaft provides the foundation you need for success. Trust your engine build to the experts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits Big Block Chevy\",\"description\":\"Maximize your Big Block Chevy power with the Callies Magnum 4340 forged crankshaft. 4.000 stroke, internal balance, 2-piece seal. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBO-42B-MG\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3158.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\",\"sku\":\"GBTB_BBO-42B-MG\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Magnum 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Magnum 4340 Forged Crankshaft 4.000 Stroke \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058145364,"sku":"GBTB_BBO-42B-MG","price":3158.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBO42B-MG.jpg?v=1714368220"},{"product_id":"bbc-4340-forged-compstar-crank-4-250-stroke","title":"Callies Compstar 4340 Forged Crankshaft - 4.250\" Stroke — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAchieve Maximum Displacement with the Callies Compstar 4.250\" Stroke BBC Crankshaft\u003c\/h2\u003e\u003cp\u003eFor Big Block Chevy (BBC) enthusiasts seeking significant displacement gains and formidable power, the \u003cb\u003eCallies Compstar 4340 Forged Crankshaft\u003c\/b\u003e with a \u003cb\u003e4.250-inch stroke\u003c\/b\u003e is an exceptional choice. This crankshaft is engineered to provide a robust foundation for stroker BBC builds, delivering increased torque and horsepower across the RPM range. Constructed from high-strength 4340 forged steel, it offers superior durability for both street and track applications.\u003c\/p\u003e\u003ch3\u003eEngineered for High-Performance BBC Builds\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e4.250\" Stroke:\u003c\/b\u003e Designed for maximum cubic inch potential in Big Block Chevy engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4340 Forged Steel:\u003c\/b\u003e Provides excellent strength and resistance to fatigue under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Balance:\u003c\/b\u003e Ensures smooth engine operation, reducing harmful vibrations and extending component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Piece Rear Main Seal:\u003c\/b\u003e Maintains compatibility with traditional Big Block Chevy engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompstar Series:\u003c\/b\u003e Delivers Callies' renowned quality and performance at an accessible price point.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEach Compstar crankshaft is meticulously machined and finished to tight tolerances, ensuring optimal bearing clearances and oiling. The advanced forging process and heat treatment enhance the material's structural integrity, making this crankshaft a reliable choice for engines pushing the boundaries of power. Invest in a Callies Compstar to build a BBC that truly stands out.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke:\u003c\/b\u003e 4.250 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalance:\u003c\/b\u003e Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRear Main Seal:\u003c\/b\u003e 2-Piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Application:\u003c\/b\u003e Big Block Chevy (BBC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMPN:\u003c\/b\u003e BBP-425-CS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDiscover premium Big Block Chevy engine components, including this Callies Compstar Crankshaft, at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft - 4.250\\\" Stroke \\u2014 Fits Big Block Chevy\",\"description\":\"Build a high-displacement Big Block Chevy with the Callies Compstar 4340 Forged Crankshaft. Features a 4.250\\\" stroke for maximum cubic inches. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBP-425-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1340.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\",\"sku\":\"GBTB_BBP-425-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft - 4.250\\\" Stroke \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-compstar-crank-4-250-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft - 4.250\\\" Stroke \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft - 4.250\\\" Stroke \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058341972,"sku":"GBTB_BBP-425-CS","price":1340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBP425-CS.jpg?v=1714368230"},{"product_id":"bbc-4340-forged-magnum-crank-4-250-stroke","title":"Callies Magnum 4340 Forged Crankshaft 4.250 Stroke — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIncrease Displacement with Magnum Reliability\u003c\/h2\u003e\u003cp\u003eTake your Big Block Chevy to the next level with the Callies Magnum 4340 Forged Crankshaft. Featuring a 4.250-inch stroke, this component is designed to maximize displacement and torque, providing the aggressive power delivery needed for competitive racing. Built from premium 4340 steel, the Magnum series is engineered to withstand extreme cylinder pressures and high RPM operation.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 4.250 inches\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eSeal: 2-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Magnum series represents the pinnacle of crankshaft design, featuring advanced counterweight profiles and superior surface finishes to reduce friction and oil windage. The internal balance configuration is essential for maintaining engine integrity under heavy load, while the 2-piece rear main seal compatibility ensures broad application across various BBC block generations. This crankshaft is the ideal choice for builders looking to combine increased stroke with the legendary durability of Callies engineering. Elevate your engine's performance potential with the best components available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.250 Stroke \\u2014 Fits Big Block Chevy\",\"description\":\"Boost your Big Block Chevy displacement with the Callies Magnum 4340 forged crankshaft. 4.250 stroke, internal balance, 2-piece seal. Order today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBP-42B-MG\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-250-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3158.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-250-stroke\",\"sku\":\"GBTB_BBP-42B-MG\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Magnum 4340 Forged Crankshaft 4.250 Stroke \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-250-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Magnum 4340 Forged Crankshaft 4.250 Stroke \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Magnum 4340 Forged Crankshaft 4.250 Stroke \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058505812,"sku":"GBTB_BBP-42B-MG","price":3158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBP42B-MG.jpg?v=1714368238"},{"product_id":"bbc-cs-4340-forged-crank-4-500-stroke","title":"Callies Compstar 4340 Forged Crankshaft 4.500 Stroke — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompstar Value Meets BBC Power\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar 4340 Forged Crankshaft offers an exceptional balance of performance and value for your Big Block Chevy build. With a 4.500-inch stroke, this crankshaft is designed to help you achieve significant displacement gains, making it a popular choice for high-torque street and strip engines. Manufactured from high-strength 4340 steel, it provides the durability required for demanding applications.\u003c\/p\u003e\u003ch3\u003ePerformance Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 4.500 inches\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eSeal: 2-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eFitment: Big Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineered for consistent performance, the Compstar series features precision-ground journals and a robust design that minimizes flex during high-power cycles. The internal balance design ensures smooth operation, while the 2-piece rear main seal configuration allows for easy integration into a wide variety of BBC engine blocks. Whether you are building a weekend cruiser with serious attitude or a dedicated track car, this crankshaft delivers the reliability you need to push your engine further. Invest in quality components for your next project at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.500 Stroke \\u2014 Fits Big Block Chevy\",\"description\":\"Get reliable performance with the Callies Compstar 4340 forged crankshaft for BBC. 4.500 stroke, internal balance, 2-piece seal. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBQ-425-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-500-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1340.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-500-stroke\",\"sku\":\"GBTB_BBQ-425-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.500 Stroke \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-500-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 4.500 Stroke \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 4.500 Stroke \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058636884,"sku":"GBTB_BBQ-425-CS","price":1340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBQ-425-CS.jpg?v=1714368246"},{"product_id":"bbc-4340-forged-magnum-crank-4-500-stroke","title":"Callies Magnum 4340 Forged Crankshaft - 4.500 Stroke — For Extreme BBC Builds","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe Ultimate Foundation: Callies Magnum 4.500 Stroke BBC Crankshaft\u003c\/h2\u003e\u003cp\u003eFor Big Block Chevy (BBC) engine builders pushing the boundaries of horsepower and torque, the Callies Magnum 4.500 stroke 4340 forged crankshaft is the definitive choice. This top-tier component is meticulously engineered for extreme applications, offering unmatched strength and precision that can withstand the most rigorous demands of competitive racing or ultra-high-performance street builds. Forged from premium 4340 steel, it provides superior material integrity and fatigue resistance.\u003c\/p\u003e\u003ch3\u003eEngineered for Uncompromising Performance\u003c\/h3\u003e\u003cp\u003eThe Magnum series from Callies represents their highest standard of crankshaft manufacturing, and this 4.500-inch stroke model for Big Block Chevy engines is a testament to that commitment. Designed with an internal balance, it effectively minimizes engine vibrations, ensuring a smoother, more efficient power delivery and significantly extending the life of your critical engine components. The 2-piece rear main seal compatibility further enhances its appeal, offering a reliable and straightforward installation process for complex engine assemblies.\u003c\/p\u003e\u003ch3\u003eAdvanced Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePremium 4340 Forged Steel:\u003c\/b\u003e Unmatched strength and durability for extreme power levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4.500-Inch Stroke:\u003c\/b\u003e Maximizes Big Block Chevy displacement for ultimate torque and horsepower.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternally Balanced:\u003c\/b\u003e Ensures smooth engine operation and reduces wear on bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Piece Rear Main Seal Compatible:\u003c\/b\u003e Provides a robust and leak-free sealing solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnum Series Excellence:\u003c\/b\u003e Callies' flagship line for professional-grade performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuild Your Dream BBC with Callies Magnum\u003c\/h3\u003e\u003cp\u003eWhen your Big Block Chevy demands the absolute best, the Callies Magnum 4.500 stroke crankshaft delivers. It's the ideal choice for engines featuring forced induction, high-revving naturally aspirated setups, or heavy nitrous applications, providing the structural integrity and precision necessary to harness immense power reliably. Choose Callies Magnum for the confidence that your engine's heart is built to conquer any challenge.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Magnum 4340 Forged Crankshaft - 4.500 Stroke \\u2014 For Extreme BBC Builds\",\"description\":\"Maximize your Big Block Chevy's potential with the Callies Magnum 4.500 stroke 4340 forged crankshaft. Engineered for ultimate strength and precision. Buy now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBQ-42B-MG\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-500-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3158.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-500-stroke\",\"sku\":\"GBTB_BBQ-42B-MG\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Magnum 4340 Forged Crankshaft - 4.500 Stroke \\u2014 For Extreme BBC Builds\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-500-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Magnum 4340 Forged Crankshaft - 4.500 Stroke \\u2014 For Extreme BBC Builds fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Magnum 4340 Forged Crankshaft - 4.500 Stroke \\u2014 For Extreme BBC Builds?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058767956,"sku":"GBTB_BBQ-42B-MG","price":3158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBQ42B-MG.jpg?v=1714368254"},{"product_id":"bbc-cs-4340-forged-crank-4-750-stroke","title":"Callies Compstar 4340 Forged Crankshaft 4.750 Stroke — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/rqpA0g-XnOo\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eMaximum Stroke for Big Block Chevy\u003c\/h2\u003e\u003cp\u003eWhen you are looking to push your Big Block Chevy displacement to the limit, the Callies Compstar 4340 Forged Crankshaft with a 4.750-inch stroke is the ultimate solution. This crankshaft is designed for builders who want to maximize every cubic inch of their engine, providing the massive torque and power potential that only a long-stroke configuration can offer.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 4.750 inches\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eSeal: 2-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt from high-quality 4340 forged steel, this Compstar crankshaft is engineered to handle the extreme stresses associated with long-stroke engine builds. The precision machining ensures optimal bearing clearances and oiling, while the internal balance design helps maintain stability at higher RPMs. Compatible with 2-piece rear main seal blocks, this crankshaft is a versatile choice for custom racing engines and high-performance street builds. If you are ready to build a serious power plant, trust the durability and precision of Callies components. Find all your high-performance engine needs at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.750 Stroke \\u2014 Fits Big Block Chevy\",\"description\":\"Unleash massive displacement with the Callies Compstar 4340 forged crankshaft for BBC. 4.750 stroke, internal balance, 2-piece seal. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BBS-425-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-750-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1340.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-750-stroke\",\"sku\":\"GBTB_BBS-425-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.750 Stroke \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-cs-4340-forged-crank-4-750-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 4.750 Stroke \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 4.750 Stroke \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871058899028,"sku":"GBTB_BBS-425-CS","price":1340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBBS-425-CS.jpg?v=1714368262"},{"product_id":"rod-bolt-7-16-x-1-450-for-sb-ultra-rods","title":"Callies Ultra Rod Bolt 7\/16 x 1.450 12-Point H11 — Fits Small Block Ultra Rods","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Connecting Rod Bolts\u003c\/h2\u003e\u003cp\u003eEnsure your engine's reliability under extreme stress with the Callies Ultra Rod Bolt. Designed specifically for SB Ultra connecting rods, these 7\/16 x 1.450 fasteners provide the clamping force required for high-RPM racing applications. Constructed from premium H11 chromoly steel, these bolts offer superior tensile strength and fatigue resistance compared to standard hardware.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBolt Size: 7\/16 inch\u003c\/li\u003e\n\u003cli\u003eLength: 1.450 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: H11 Chromoly Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eApplication: Callies Ultra Connecting Rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building a high-performance engine, fastener integrity is non-negotiable. These bolts are engineered to maintain consistent torque values, preventing rod cap walk and ensuring your bearing clearances remain stable throughout the power band. Whether you are refreshing a drag engine or prepping for endurance racing, these bolts deliver the peace of mind that your rotating assembly is secured by industry-leading components. Trust your build to the precision of Callies engineering, available now at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Ultra Rod Bolt 7\/16 x 1.450 12-Point H11 \\u2014 Fits Small Block Ultra Rods\",\"description\":\"Upgrade your engine with Callies Ultra Rod Bolts. 7\/16 x 1.450 H11 chromoly 12-point bolts for maximum clamping force. Order your performance parts today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BLT145\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-for-sb-ultra-rods\",\"offers\":{\"@type\":\"Offer\",\"price\":\"13.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-for-sb-ultra-rods\",\"sku\":\"GBTB_BLT145\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Ultra Rod Bolt 7\/16 x 1.450 12-Point H11 \\u2014 Fits Small Block Ultra Rods\",\"item\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-for-sb-ultra-rods\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Ultra Rod Bolt 7\/16 x 1.450 12-Point H11 \\u2014 Fits Small Block Ultra Rods fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Ultra Rod Bolt 7\/16 x 1.450 12-Point H11 \\u2014 Fits Small Block Ultra Rods?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059062868,"sku":"GBTB_BLT145","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBLT145SBRODBOLT.jpg?v=1714368270"},{"product_id":"rod-bolt-7-16-x-1-600-uhl-bbc","title":"Callies ARPL11 Chromoly Rod Bolt 7\/16\" x 1.600\" UHL — For Callies Ultra Rods, BBC","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCallies ARPL11 Chromoly Rod Bolt: BBC Ultra Rod Essential\u003c\/h2\u003e\u003cp\u003eFortify your Big Block Chevy engine with the Callies ARPL11 Chromoly Connecting Rod Bolt, meticulously engineered for Callies Ultra Connecting Rods. This 7\/16 inch diameter bolt, with a 1.60-inch under-head length (UHL), is crafted from advanced ARPL11 chromoly steel. This material offers superior tensile strength and fatigue life, making it an indispensable component for high-stress, high-RPM BBC applications.\u003c\/p\u003e\u003cp\u003eThe 12-point head design ensures precise and consistent torque application, critical for maintaining optimal clamping force on the rod caps. In performance engine building, the integrity of connecting rod bolts directly impacts reliability and safety. These Callies bolts are designed to perfectly complement the strength and precision of Callies Ultra Rods, providing a robust and dependable rotating assembly capable of handling immense power.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Advantages:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eARPL11 Chromoly Material:\u003c\/b\u003e Provides exceptional strength and resistance to stretching and fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e7\/16 inch Diameter, 1.60 inch UHL:\u003c\/b\u003e Specifically sized for Big Block Chevy applications with Callies Ultra Rods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e12-Point Head:\u003c\/b\u003e Allows for accurate torque settings and secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNatural Finish:\u003c\/b\u003e Offers a clean, professional look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Durability:\u003c\/b\u003e Engineered to withstand the most demanding racing and high-performance conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBolt Diameter:\u003c\/b\u003e 7\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBolt Length (UHL):\u003c\/b\u003e 1.60 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead Style:\u003c\/b\u003e 12 Point\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e ARPL11 Chromoly Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Callies Ultra Connecting Rods, Big Block Chevy (BBC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInvest in the unparalleled strength of Callies ARPL11 Chromoly Rod Bolts for your Big Block Chevy Ultra Rods. Secure your engine's performance and longevity with the best in the business. Discover premium engine components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies ARPL11 Chromoly Rod Bolt 7\/16\\\" x 1.600\\\" UHL \\u2014 For Callies Ultra Rods, BBC\",\"description\":\"Upgrade your Big Block Chevy with Callies ARPL11 Chromoly Rod Bolts (7\/16\\\" x 1.600\\\" UHL) for Ultra Rods. Unmatched strength for extreme builds. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BLT160\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-600-uhl-bbc\",\"offers\":{\"@type\":\"Offer\",\"price\":\"16.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-600-uhl-bbc\",\"sku\":\"GBTB_BLT160\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies ARPL11 Chromoly Rod Bolt 7\/16\\\" x 1.600\\\" UHL \\u2014 For Callies Ultra Rods, BBC\",\"item\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-600-uhl-bbc\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies ARPL11 Chromoly Rod Bolt 7\/16\\\" x 1.600\\\" UHL \\u2014 For Callies Ultra Rods, BB fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies ARPL11 Chromoly Rod Bolt 7\/16\\\" x 1.600\\\" UHL \\u2014 For Callies Ultra Rods, BB?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059193940,"sku":"GBTB_BLT160","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBLT160.jpg?v=1714368278"},{"product_id":"rod-bolt-7-16-x-1-450-arp2000","title":"Callies Compstar Rod Bolt 7\/16 x 1.450 ARP2000 — Fits Compstar Connecting Rods","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Strength ARP2000 Rod Bolts\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar Rod Bolt is the gold standard for engine builders demanding reliability and performance. Featuring genuine ARP2000 material, these 7\/16 x 1.450 bolts are specifically heat-treated to handle the increased cylinder pressures found in modern high-output engines. The 12-point head design allows for easier socket access and consistent torque application during assembly.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: ARP2000 Chromoly Steel\u003c\/li\u003e\n\u003cli\u003eSize: 7\/16 inch diameter\u003c\/li\u003e\n\u003cli\u003eLength: 1.450 inches\u003c\/li\u003e\n\u003cli\u003eHead: 12-Point for precise torque\u003c\/li\u003e\n\u003cli\u003eCompatibility: Callies Compstar Connecting Rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing inferior hardware in your rotating assembly is a risk you cannot afford. These bolts provide the necessary clamping force to keep your rod caps seated perfectly, even under the most demanding racing conditions. By choosing ARP2000, you are investing in a fastener that resists stretching and maintains its structural integrity cycle after cycle. Perfect for street\/strip and dedicated track applications, these bolts ensure your Compstar rods perform flawlessly. Upgrade your engine's foundation with these premium components from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Rod Bolt 7\/16 x 1.450 ARP2000 \\u2014 Fits Compstar Connecting Rods\",\"description\":\"Secure your Compstar rods with Callies 7\/16 x 1.450 ARP2000 rod bolts. High-strength 12-point design for ultimate engine reliability. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"BLTC145SBRodbolt\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-arp2000\",\"offers\":{\"@type\":\"Offer\",\"price\":\"13.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-arp2000\",\"sku\":\"GBTB_BLTC145 SB Rod bolt\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Rod Bolt 7\/16 x 1.450 ARP2000 \\u2014 Fits Compstar Connecting Rods\",\"item\":\"https:\/\/ggcracing.com\/products\/rod-bolt-7-16-x-1-450-arp2000\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Rod Bolt 7\/16 x 1.450 ARP2000 \\u2014 Fits Compstar Connecting Rods fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Rod Bolt 7\/16 x 1.450 ARP2000 \\u2014 Fits Compstar Connecting Rods?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059292244,"sku":"GBTB_BLTC145 SB Rod bolt","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALBLTC145SBRODBOLT.jpg?v=1714368286"},{"product_id":"piston-pin-bushing-small-block","title":"Callies Bronze Piston Pin Bushing 0.926\" ID — For Small Block Chevy Connecting Rods","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAchieve Precision and Durability with Callies Bronze Piston Pin Bushings\u003c\/h2\u003e\u003cp\u003ePrecision and durability are paramount in the intricate dance of an engine's rotating assembly. The Callies Bronze Piston Pin Bushing, with its 0.926\" ID, is a critical component designed to ensure smooth and reliable articulation of the piston pin within your connecting rod. Specifically engineered for Small Block Chevy applications, this bushing reduces friction and extends the life of vital engine parts, contributing to overall engine health and performance.\u003c\/p\u003e\u003ch3\u003eHigh-Quality Bronze for Optimal Performance\u003c\/h3\u003e\u003cp\u003eCrafted from \u003cb\u003ehigh-quality bronze material\u003c\/b\u003e, these piston pin bushings offer an ideal balance of wear resistance and lubricity. Bronze is an excellent choice for this application due to its ability to withstand high loads while minimizing friction, which is crucial for the reciprocating motion of the piston pin. The natural finish reflects the uncompromised quality of the material.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Durable Bronze Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInner Diameter (ID):\u003c\/b\u003e 0.926 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOuter Diameter (OD):\u003c\/b\u003e 0.975 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.962 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Natural\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExact Fitment for Small Block Chevy Connecting Rods\u003c\/h3\u003e\u003cp\u003eThese Callies piston pin bushings are precisely designed for \u003cb\u003eSmall Block Chevy (SBC) connecting rods\u003c\/b\u003e, ensuring a perfect fit and optimal operational clearances. The accurate dimensions—0.926\" ID, 0.975\" OD, and 0.962\" length—are critical for maintaining the stability of the piston pin, preventing excessive play, and ensuring consistent performance across the engine's RPM range. This precise fitment is key to maximizing engine longevity.\u003c\/p\u003e\u003ch3\u003eWhy Callies Bushings are Essential\u003c\/h3\u003e\u003cp\u003eIn a high-performance engine, every detail matters. The Callies piston pin bushing plays a vital role in the smooth operation of your engine's rotating assembly. By reducing friction and wear at this critical junction, these bushings help to maintain peak performance and prevent premature component failure. Trust Callies' expertise for your engine's internal components. Find premium engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Bronze Piston Pin Bushing 0.926\\\" ID \\u2014 For Small Block Chevy Connecting Rods\",\"description\":\"Ensure smooth piston pin articulation with Callies bronze piston pin bushings. 0.926\\\" ID for Small Block Chevy. Precision engineered. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CS1-SB\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-small-block\",\"offers\":{\"@type\":\"Offer\",\"price\":\"15.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-small-block\",\"sku\":\"GBTB_CS1-SB\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Bronze Piston Pin Bushing 0.926\\\" ID \\u2014 For Small Block Chevy Connecting Rods\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-small-block\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Bronze Piston Pin Bushing 0.926\\\" ID \\u2014 For Small Block Chevy Connecting R fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Bronze Piston Pin Bushing 0.926\\\" ID \\u2014 For Small Block Chevy Connecting R?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059423316,"sku":"GBTB_CS1-SB","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCS1-SBBUSHING.jpg?v=1714368295"},{"product_id":"piston-pin-bushing-big-block","title":"Callies Piston Pin Bushing 0.988 ID x 1.049 OD — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Bronze Piston Pin Bushings\u003c\/h2\u003e\u003cp\u003eMaintain optimal clearance and reduce friction in your Big Block Chevy engine with Callies Piston Pin Bushings. These high-quality bronze bushings are designed to provide a durable bearing surface for your wrist pins, ensuring smooth operation and longevity for your connecting rods. Precision machined to exact tolerances, they are the ideal choice for engine rebuilds or rod maintenance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter (ID): 0.988 inches\u003c\/li\u003e\n\u003cli\u003eOuter Diameter (OD): 1.049 inches\u003c\/li\u003e\n\u003cli\u003eLength: 1.060 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Grade Bronze\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper wrist pin fitment is critical to the health of your engine. These bushings offer excellent wear resistance and thermal conductivity, helping to dissipate heat away from the pin area. Whether you are performing a routine rebuild or a full performance overhaul, using genuine Callies replacement components ensures that your engine assembly meets original factory specifications. These bushings are designed for easy installation by professional machine shops. Keep your Big Block running smooth and reliable with premium components sourced from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Piston Pin Bushing 0.988 ID x 1.049 OD \\u2014 Fits Big Block Chevy\",\"description\":\"Restore your connecting rods with Callies bronze piston pin bushings. Precision fit for Big Block Chevy applications. Buy quality engine parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CS2-BBBushing\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-big-block\",\"offers\":{\"@type\":\"Offer\",\"price\":\"14.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-big-block\",\"sku\":\"GBTB_CS2-BB Bushing\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Piston Pin Bushing 0.988 ID x 1.049 OD \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-big-block\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Piston Pin Bushing 0.988 ID x 1.049 OD \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Piston Pin Bushing 0.988 ID x 1.049 OD \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059488852,"sku":"GBTB_CS2-BB Bushing","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCS2-BBBUSHING.jpg?v=1714368303"},{"product_id":"sbc-forged-h-beam-rods-5-700-2-100","title":"Callies Compstar H-Beam Rods 5.700 x 2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eForged H-Beam Performance Connecting Rods\u003c\/h2\u003e\u003cp\u003eElevate your Small Block Chevy engine with the Callies Compstar H-Beam Connecting Rods. These rods are forged from high-quality steel and designed to withstand the rigors of high-horsepower applications. With a 5.700-inch length and 2.100-inch crank pin diameter, these rods are the perfect balance of strength and weight for street-strip and racing engines.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesign: H-Beam for maximum rigidity\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eLength: 5.700 inches\u003c\/li\u003e\n\u003cli\u003eCrank Pin: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eHardware: ARP2000 7\/16 inch Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for floating pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar series is renowned for its exceptional value and race-proven durability. Each set of eight rods is meticulously balanced and shot-peened to relieve stress, ensuring they can handle the demands of forced induction or high-RPM naturally aspirated builds. The inclusion of ARP2000 rod bolts provides the security needed to push your engine to the limit without fear of fastener failure. Whether you are building a weekend warrior or a competitive track car, these rods offer the reliability you need. Experience the precision and quality of Callies engineering with these performance rods from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar H-Beam Rods 5.700 x 2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Boost your SBC engine with Callies Compstar 5.700 H-Beam Rods. 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Get yours at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA5700DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-5-700-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"784.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-5-700-2-100\",\"sku\":\"GBTB_CSA5700DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar H-Beam Rods 5.700 x 2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-5-700-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar H-Beam Rods 5.700 x 2.100 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar H-Beam Rods 5.700 x 2.100 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059587156,"sku":"GBTB_CSA5700DS2A2AH","price":784.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA5700DS2A2AH.jpg?v=1714368311"},{"product_id":"sbc-5-850-cs-h-bean-rod-set-2-000-crank-pin","title":"Callies Compstar H-Beam Rods 5.850 x 2.000 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/LBSQWRZ_bto\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eProfessional Grade H-Beam Connecting Rods\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar 5.850 H-Beam Connecting Rods are engineered for builders who demand precision and strength. Designed for Small Block Chevy applications with a 2.000-inch crank pin journal, these rods provide the structural integrity required for high-performance engine builds. Forged from high-strength steel, they offer a significant upgrade over factory components.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeries: Compstar H-Beam\u003c\/li\u003e\n\u003cli\u003eLength: 5.850 inches\u003c\/li\u003e\n\u003cli\u003eCrank Pin Journal: 2.000 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eHardware: ARP2000 7\/16 inch Cap Screws\u003c\/li\u003e\n\u003cli\u003eFloating Pin: Bushed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rods are designed with a focus on weight reduction without sacrificing strength, allowing for a more responsive rotating assembly. The H-beam geometry is optimized to resist bending and twisting under extreme loads, making them an excellent choice for high-RPM racing and high-boost applications. Each set includes premium ARP2000 bolts, ensuring that your rod caps remain secure under the most intense conditions. By choosing Callies Compstar, you are selecting a product that has been tested and proven in the most competitive racing environments. Equip your engine with the best in forged steel technology from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar H-Beam Rods 5.850 x 2.000 \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade to Callies Compstar 5.850 H-Beam Rods for your SBC. Forged steel, 2.000 journal, and ARP2000 bolts for peak performance. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA5850CS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-5-850-cs-h-bean-rod-set-2-000-crank-pin\",\"offers\":{\"@type\":\"Offer\",\"price\":\"696.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-5-850-cs-h-bean-rod-set-2-000-crank-pin\",\"sku\":\"GBTB_CSA5850CS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar H-Beam Rods 5.850 x 2.000 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-5-850-cs-h-bean-rod-set-2-000-crank-pin\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar H-Beam Rods 5.850 x 2.000 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar H-Beam Rods 5.850 x 2.000 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059750996,"sku":"GBTB_CSA5850CS2A2AH","price":696.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA5850CS2A2AH.jpg?v=1714368319"},{"product_id":"sbc-forged-h-beam-rods-6-000-1-888","title":"Callies Compstar H-Beam Connecting Rods 6.000\" Length — Forged Steel Small Block Chevy (Set of 8)","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSuperior Strength: Callies Compstar H-Beam Rods for 6.000\" SBC Builds\u003c\/h2\u003e\u003cp\u003eAchieve peak engine performance and unwavering reliability with the Callies Compstar Forged H-Beam Connecting Rods, specifically designed for Small Block Chevy applications requiring a 6.000-inch length. These rods are the benchmark for high-performance engine builds, offering an exceptional balance of strength, stiffness, and reduced rotational mass. The H-beam design is a proven performer, capable of handling extreme forces generated by high horsepower and torque.\u003c\/p\u003e\u003ch3\u003eAdvanced Design and Premium Components\u003c\/h3\u003e\u003cp\u003eEach rod is precision-forged from high-quality steel, then meticulously machined to ensure perfect dimensional consistency and balance. The bushed small end is engineered to minimize friction and maximize wear resistance at the piston pin interface. Equipped with robust 7\/16-inch ARP2000 cap screws, these rods provide superior clamping force, crucial for maintaining bearing integrity and preventing rod cap walk under the most demanding conditions. This set of eight rods is an essential upgrade for any serious SBC project.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRod Style:\u003c\/b\u003e H-Beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCenter-to-Center Length:\u003c\/b\u003e 6.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBig End Bore:\u003c\/b\u003e 1.888 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSmall End Style:\u003c\/b\u003e Bushed\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCap Screw Size:\u003c\/b\u003e 7\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCap Screw Material:\u003c\/b\u003e ARP2000\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVehicle Fitment:\u003c\/b\u003e Small Block Chevy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Ultimate Choice for SBC Performance\u003c\/h3\u003e\u003cp\u003eCallies Compstar connecting rods are trusted by leading engine builders for their uncompromising quality and proven track record in competitive motorsports. Their robust construction ensures long-term durability and consistent performance, allowing your engine to operate at its absolute best. Invest in the foundation of a powerful and reliable engine with Callies. Explore our full selection of premium engine components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar H-Beam Connecting Rods 6.000\\\" Length \\u2014 Forged Steel Small Block Chevy (Set of 8)\",\"description\":\"Upgrade your Small Block Chevy with Callies Compstar H-Beam Connecting Rods (6.000\\\" length). Forged steel, ARP2000 bolts. Set of 8. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6000AS2A0AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-1-888\",\"offers\":{\"@type\":\"Offer\",\"price\":\"696.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-1-888\",\"sku\":\"GBTB_CSA6000AS2A0AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar H-Beam Connecting Rods 6.000\\\" Length \\u2014 Forged Steel Small Block Chevy (Set of 8)\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-1-888\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar H-Beam Connecting Rods 6.000\\\" Length \\u2014 Forged Steel Small Block fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar H-Beam Connecting Rods 6.000\\\" Length \\u2014 Forged Steel Small Block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871059882068,"sku":"GBTB_CSA6000AS2A0AH","price":696.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6000AS2A0AH.jpg?v=1714368327"},{"product_id":"sbc-forged-h-beam-rods-6-000-2-000","title":"Callies Compstar H-Beam Connecting Rods 6.000\" Length Forged Steel w\/ ARP2000 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAchieve Peak Performance with Callies Compstar 6.000\" H-Beam Connecting Rods for Small Block Chevy\u003c\/h2\u003e\u003cp\u003eFor high-horsepower Small Block Chevy applications, the integrity of your connecting rods is paramount. Callies Compstar 6.000-inch H-Beam Connecting Rods are engineered to deliver uncompromising strength and precision, making them the ultimate choice for serious performance builds. Crafted from premium forged steel and secured with high-performance ARP2000 bolts, these rods are built to endure the most extreme engine environments, ensuring reliable power delivery and exceptional longevity.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Forged Steel:\u003c\/strong\u003e Constructed from a robust forged steel alloy, offering exceptional resistance to fatigue and deformation under stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized H-Beam Geometry:\u003c\/strong\u003e Provides maximum structural rigidity and minimizes flex, essential for maintaining precise engine clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP2000 Cap Screws:\u003c\/strong\u003e Features industry-leading 7\/16-inch ARP2000 cap screws for superior clamping force and ultimate reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBushed Small End:\u003c\/strong\u003e Incorporates a precision-honed bushed small end, reducing friction and extending the life of the piston pin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-Proven Design:\u003c\/strong\u003e Developed and tested to meet the rigorous demands of competitive racing and high-performance street use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRod Length:\u003c\/strong\u003e 6.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig End Bore:\u003c\/strong\u003e 2.000 inches (Crank Pin Diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam Style:\u003c\/strong\u003e H-Beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Type:\u003c\/strong\u003e 7\/16 inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin End:\u003c\/strong\u003e Bushed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Small Block Chevy (SBC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003cp\u003eThese Callies Compstar H-Beam Connecting Rods are perfectly suited for \u003cstrong\u003eSmall Block Chevy (SBC)\u003c\/strong\u003e engines, offering a direct and robust upgrade for any performance-oriented build.\u003c\/p\u003e\u003ch3\u003eThe GGCRACING Advantage\u003c\/h3\u003e\u003cp\u003eWhen every component counts, Callies delivers. These 6.000-inch H-Beam connecting rods with ARP2000 bolts provide the bulletproof foundation your SBC requires to dominate. Trust GGCRACING for the highest quality engine components and unparalleled customer service.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar H-Beam Connecting Rods 6.000\\\" Length Forged Steel w\/ ARP2000 \\u2014 Fits Small Block Chevy\",\"description\":\"Maximize your Small Block Chevy's potential with Callies Compstar 6.000\\\" H-Beam forged rods and ARP2000 bolts. Unrivaled strength.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6000CS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-000\",\"offers\":{\"@type\":\"Offer\",\"price\":\"784.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-000\",\"sku\":\"GBTB_CSA6000CS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar H-Beam Connecting Rods 6.000\\\" Length Forged Steel w\/ ARP2000 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-000\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar H-Beam Connecting Rods 6.000\\\" Length Forged Steel w\/ ARP2000 \\u2014  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar H-Beam Connecting Rods 6.000\\\" Length Forged Steel w\/ ARP2000 \\u2014 ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060176980,"sku":"GBTB_CSA6000CS2A2AH","price":784.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6000CS2A2AH.jpg?v=1714368335"},{"product_id":"sbc-forged-h-beam-rods-6-000-2-100","title":"Callies Compstar SBC Forged H-Beam Rods 6.000\/2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Callies Compstar 6.000\" H-Beam Rods\u003c\/h2\u003e\u003cp\u003eEngineered for reliability and power, the Callies Compstar 6.000-inch forged H-beam connecting rods are the ultimate choice for your Small Block Chevy build. These rods are precision-machined from high-quality forged steel, ensuring they can handle the rigors of high-RPM racing and forced induction applications. Whether you are building a street machine or a dedicated track car, these rods offer the perfect balance of strength and weight reduction.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.000 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for Floating Pins\u003c\/li\u003e\n\u003cli\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe H-beam design provides superior structural integrity, minimizing deflection under extreme cylinder pressures. Each rod is bushed for floating wrist pins, allowing for smoother operation and reduced friction. Equipped with heavy-duty 7\/16-inch ARP2000 bolts, these rods provide consistent clamping force to keep your rotating assembly secure during high-load events. Trust your engine build to the industry-leading quality of Callies. Find these premium components and more performance parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.000\/2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your engine with Callies Compstar 6.000-inch forged H-beam rods for Small Block Chevy. High-strength ARP2000 bolts included. Shop at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6000DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"784.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-100\",\"sku\":\"GBTB_CSA6000DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.000\/2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-000-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC Forged H-Beam Rods 6.000\/2.100 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC Forged H-Beam Rods 6.000\/2.100 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060209748,"sku":"GBTB_CSA6000DS2A2AH","price":784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6000DS2A2AH.jpg?v=1714368344"},{"product_id":"sbc-forged-h-beam-rods-6-125-2-100","title":"Callies Compstar SBC Forged H-Beam Rods 6.125\/2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePrecision-Engineered Callies Compstar 6.125\" Rods\u003c\/h2\u003e\u003cp\u003eTake your Small Block Chevy engine to the next level with Callies Compstar 6.125-inch forged H-beam connecting rods. Designed for enthusiasts who demand consistent performance, these rods utilize a robust H-beam geometry that maximizes strength-to-weight ratios. The forged steel construction ensures long-term durability, even under the stress of aggressive cam profiles and high-compression setups.\u003c\/p\u003e\u003ch3\u003eKey Features and Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.125 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for Floating Pins\u003c\/li\u003e\n\u003cli\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rods are meticulously balanced and bushed for floating wrist pins, ensuring reliable performance in high-RPM environments. The inclusion of 7\/16-inch ARP2000 cap screws provides the necessary clamping force to maintain rod cap stability during high-load cycles. Whether you are upgrading your current engine or starting a fresh build, these Callies rods provide the peace of mind needed for high-output applications. Experience the reliability of professional-grade components by choosing Callies for your next project. Explore our full catalog of engine internals at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Boost your SBC engine performance with Callies Compstar 6.125-inch forged H-beam rods. Durable, precision-engineered, and ready for power. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6125DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-125-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"696.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-125-2-100\",\"sku\":\"GBTB_CSA6125DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-125-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC Forged H-Beam Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC Forged H-Beam Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060406356,"sku":"GBTB_CSA6125DS2A2AH","price":696.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6125DS2A2AH.jpg?v=1714368352"},{"product_id":"sbc-forged-h-beam-rods-6-200-2-100","title":"Callies Compstar SBC Forged H-Beam Rods 6.200\/2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Compstar 6.200\" H-Beam Connecting Rods\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar 6.200-inch forged H-beam connecting rods are designed to provide maximum reliability for high-performance Small Block Chevy engines. By utilizing a longer 6.200-inch length, these rods help optimize rod-to-stroke ratios, potentially improving engine efficiency and power delivery. Built from high-strength forged steel, these rods are capable of handling significant horsepower and torque demands.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.200 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for Floating Pins\u003c\/li\u003e\n\u003cli\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEach set of Compstar rods is precision-machined to ensure perfect fitment and balance. The H-beam design offers excellent resistance to bending and twisting, which is critical for high-output engines. With 7\/16-inch ARP2000 bolts, you get the industry standard in fastener reliability, ensuring your rod caps stay secure under extreme conditions. Whether you are running a naturally aspirated high-compression build or a power-adder setup, these rods are engineered to perform. Upgrade your rotating assembly with confidence using Callies components. Find everything you need for your performance engine at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.200\/2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Get maximum strength for your SBC build with Callies Compstar 6.200-inch forged H-beam rods. Reliable, high-performance parts available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6200DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-200-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"784.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-200-2-100\",\"sku\":\"GBTB_CSA6200DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.200\/2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-200-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC Forged H-Beam Rods 6.200\/2.100 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC Forged H-Beam Rods 6.200\/2.100 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060471892,"sku":"GBTB_CSA6200DS2A2AH","price":784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6200DS2A2AH.jpg?v=1714368359"},{"product_id":"sbc-forged-h-beam-rods-6-250-2-100","title":"Callies Compstar SBC Forged H-Beam Rods 6.250\/2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePremium Callies Compstar 6.250\" H-Beam Rods\u003c\/h2\u003e\u003cp\u003eFor builders seeking the ideal geometry for their Small Block Chevy, the Callies Compstar 6.250-inch forged H-beam connecting rods are the perfect solution. These rods are crafted from premium forged steel to provide the strength required for high-performance engines. The 6.250-inch length is a popular choice for custom engine builds, offering optimized geometry for improved combustion efficiency and reduced side-loading on cylinder walls.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.250 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for Floating Pins\u003c\/li\u003e\n\u003cli\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar series is known for its exceptional quality and attention to detail. Every rod is bushed for floating wrist pins and features high-strength 7\/16-inch ARP2000 cap screws to ensure the rod cap remains stable under intense engine loads. This combination of high-quality materials and precise engineering makes these rods a reliable choice for street and strip applications. Whether you are chasing more horsepower or building for durability, Callies provides the components you need to succeed. Shop the best in engine internals and performance parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.250\/2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your SBC with Callies Compstar 6.250-inch forged H-beam rods. High-strength, precision-machined for extreme performance. Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSA6250DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-250-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"784.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-250-2-100\",\"sku\":\"GBTB_CSA6250DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC Forged H-Beam Rods 6.250\/2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-h-beam-rods-6-250-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC Forged H-Beam Rods 6.250\/2.100 \\u2014 Fits Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC Forged H-Beam Rods 6.250\/2.100 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060602964,"sku":"GBTB_CSA6250DS2A2AH","price":784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSA6250DS2A2AH.jpg?v=1714368369"},{"product_id":"bbc-4340-cs-h-beam-rods-6-385-w-2-100-pin","title":"Callies Compstar Forged H-Beam Connecting Rods 6.385\" Length w\/ ARPL19 Bolts — For Big Block Chevy Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDominate with Unparalleled Strength for Your Big Block Chevy\u003c\/h2\u003e\u003cp\u003eWhen building a Big Block Chevy engine for extreme power and reliability, the \u003cb\u003eCallies Compstar Forged H-Beam Connecting Rods\u003c\/b\u003e, with their 6.385\" length and robust ARPL19 bolts, are an essential upgrade. These rods are meticulously engineered to withstand the immense forces generated by high-horsepower BBC applications, from drag racing to marine performance. By choosing Callies, you're investing in components that offer superior strength, reduced rod stretch, and unwavering durability, ensuring your engine performs flawlessly under the most brutal conditions.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Duty and Peak Performance\u003c\/h3\u003e\u003cp\u003eThe foundation of these Compstar rods is their formidable H-beam architecture, a design renowned for its exceptional strength-to-weight ratio. Crafted from premium 4340 forged steel, each rod undergoes a rigorous manufacturing process to eliminate imperfections and optimize material integrity. This results in a connecting rod capable of handling significant horsepower and torque increases, crucial for Big Block Chevy engines pushing the limits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eH-Beam Architecture:\u003c\/b\u003e Optimized for superior strength and rigidity, minimizing deflection at high loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4340 Forged Steel:\u003c\/b\u003e Provides exceptional durability and resistance to fatigue, ideal for BBC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eARPL19 Bolts:\u003c\/b\u003e Equipped with ultra-high-strength 7\/16\" ARPL19 cap screws for maximum clamping force and resistance to rod stretch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Balanced:\u003c\/b\u003e Ensures exact dimensions and perfect weight matching across the set for smooth engine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBushed Small End:\u003c\/b\u003e Designed for optimal piston pin lubrication and extended longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptimal Fitment and Specifications for BBC\u003c\/h3\u003e\u003cp\u003eThese Callies Compstar H-Beam rods are specifically tailored for Big Block Chevy engines, offering a perfect fit for a wide range of high-performance builds. Their 6.385\" length is a popular choice for various stroker and custom BBC engine configurations, providing flexibility for specific piston and crankshaft setups. The 2.100\" big end bore is compatible with standard BBC crankshafts, making installation straightforward for experienced builders.\u003c\/p\u003e\u003ch3\u003eWhy Choose Callies Compstar for Your BBC?\u003c\/h3\u003e\u003cp\u003eWhen building a high-performance Big Block Chevy, every component must be able to withstand immense stress. Callies Compstar connecting rods with ARPL19 bolts are not just parts; they are a critical investment in your engine's longevity and power potential. They help prevent rod stretch, improve engine response, and provide the peace of mind that comes with using race-proven components. Whether you're hitting the drag strip, offshore, or simply seeking maximum street performance, these rods are built to exceed expectations. Trust GGCRACING to deliver the high-quality Callies components your build deserves.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Forged H-Beam Connecting Rods 6.385\\\" Length w\/ ARPL19 Bolts \\u2014 For Big Block Chevy Engines\",\"description\":\"Equip your Big Block Chevy with Callies Compstar 6.385\\\" forged H-beam connecting rods. Featuring ARPL19 bolts for extreme power. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6385DS3B9AH\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-cs-h-beam-rods-6-385-w-2-100-pin\",\"offers\":{\"@type\":\"Offer\",\"price\":\"720.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-4340-cs-h-beam-rods-6-385-w-2-100-pin\",\"sku\":\"GBTB_CSB6385DS3B9AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Forged H-Beam Connecting Rods 6.385\\\" Length w\/ ARPL19 Bolts \\u2014 For Big Block Chevy Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-4340-cs-h-beam-rods-6-385-w-2-100-pin\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Forged H-Beam Connecting Rods 6.385\\\" Length w\/ ARPL19 Bolts \\u2014 F fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Forged H-Beam Connecting Rods 6.385\\\" Length w\/ ARPL19 Bolts \\u2014 F?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060701268,"sku":"GBTB_CSB6385DS3B9AH","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6385DS3B9AH.jpg?v=1714368376"},{"product_id":"bbc-forged-h-beam-rods-6-385-2-200","title":"Callies Compstar BBC Forged H-Beam Connecting Rods 6.385\" — Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/LBSQWRZ_bto\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eDominate with Callies Compstar 6.385\" H-Beam Rods for Big Block Chevy\u003c\/h2\u003e\u003cp\u003eUnleash the full potential of your Big Block Chevy engine with the Callies Compstar Forged H-Beam Connecting Rods. These 6.385-inch rods are specifically designed to meet the extreme demands of high-horsepower BBC applications, providing unparalleled strength and reliability. Crafted from premium forged steel, they are engineered to withstand massive forces, making them the ideal choice for serious drag racers, marine applications, and high-performance street machines.\u003c\/p\u003e\u003ch3\u003eEngineered for Big Block Power\u003c\/h3\u003e\u003cp\u003eThe robust H-beam design of these Callies Compstar rods offers superior rigidity and minimal flex, crucial for maintaining engine integrity under immense power. Each rod is equipped with top-tier ARPL19 7\/16-inch cap screws, known for their exceptional tensile strength and fatigue resistance, far exceeding standard fasteners. This ensures consistent bearing clearances and prevents rod cap distortion, even in the most aggressive engine environments. The bushed small end allows for precise customization to match your specific piston pin requirements, optimizing your BBC's rotating assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 6.385 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBeam Style:\u003c\/b\u003e H-Beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBolt Type:\u003c\/b\u003e ARPL19, 7\/16 inch Cap Screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Big Block Chevy (BBC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Set of 8 connecting rods\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePin Type:\u003c\/b\u003e Bushed for floating pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Ultimate BBC Rod Upgrade\u003c\/h3\u003e\u003cp\u003eWhen building a Big Block Chevy that demands the best, Callies Compstar 6.385\" H-beam connecting rods are the definitive choice. Their superior construction and use of ARPL19 bolts set them apart, providing the confidence that your engine's internals can handle whatever you throw at them. Invest in the strength and precision that only Callies can deliver, ensuring your BBC performs flawlessly under pressure. Elevate your build with components from GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar BBC Forged H-Beam Connecting Rods 6.385\\\" \\u2014 Big Block Chevy\",\"description\":\"Fortify your Big Block Chevy with Callies Compstar 6.385\\\" forged H-beam connecting rods. Extreme strength for high-power BBC builds. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6385ES3B9AH\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-385-2-200\",\"offers\":{\"@type\":\"Offer\",\"price\":\"824.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-385-2-200\",\"sku\":\"GBTB_CSB6385ES3B9AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar BBC Forged H-Beam Connecting Rods 6.385\\\" \\u2014 Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-385-2-200\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar BBC Forged H-Beam Connecting Rods 6.385\\\" \\u2014 Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar BBC Forged H-Beam Connecting Rods 6.385\\\" \\u2014 Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060799572,"sku":"GBTB_CSB6385ES3B9AH","price":824.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6385ES3B9AH.jpg?v=1714368385"},{"product_id":"bbc-6-385-h-beam-rod-set-compstar-extreme","title":"Callies Compstar Xtreme BBC Forged H-Beam Rods 6.385 — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCallies Compstar Xtreme 6.385\" H-Beam Rods\u003c\/h2\u003e\u003cp\u003eWhen your Big Block Chevy build demands the absolute best, turn to the Callies Compstar Xtreme series. These 6.385-inch forged H-beam connecting rods are designed specifically for high-horsepower, extreme-duty applications. Built to withstand the immense torque and cylinder pressures typical of a high-performance BBC, these rods offer unmatched structural integrity and reliability.\u003c\/p\u003e\u003ch3\u003eXtreme Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.385 inches\u003c\/li\u003e\n\u003cli\u003eDesign: Compstar Xtreme H-Beam\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Forged Steel\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP2000 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed for Floating Pins\u003c\/li\u003e\n\u003cli\u003eSet of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Xtreme series features a refined H-beam design that provides superior resistance to fatigue and deformation. Every rod is precision-machined and bushed for floating wrist pins, ensuring smooth operation even at high RPMs. The heavy-duty 7\/16-inch ARP2000 cap screws provide the clamping force necessary to secure the rod caps under extreme load, giving you peace of mind during every pass. These rods are the foundation for a reliable, high-output Big Block Chevy engine. Whether you are drag racing, pulling, or running a high-performance street machine, Callies Xtreme rods are built to deliver. Find these and other high-performance engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Xtreme BBC Forged H-Beam Rods 6.385 \\u2014 Fits Big Block Chevy\",\"description\":\"Unleash power with Callies Compstar Xtreme 6.385-inch H-beam rods for Big Block Chevy. Heavy-duty, forged steel for extreme builds. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6385ES3BDAX\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-385-h-beam-rod-set-compstar-extreme\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1152.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-385-h-beam-rod-set-compstar-extreme\",\"sku\":\"GBTB_CSB6385ES3BDAX\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Xtreme BBC Forged H-Beam Rods 6.385 \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-6-385-h-beam-rod-set-compstar-extreme\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Xtreme BBC Forged H-Beam Rods 6.385 \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Xtreme BBC Forged H-Beam Rods 6.385 \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871060963412,"sku":"GBTB_CSB6385ES3BDAX","price":1152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6385ES3BDAX.jpg?v=1714368393"},{"product_id":"bbc-forged-h-beam-rods-6-535-2-200","title":"Callies Compstar BBC H-Beam Connecting Rods 6.535\/2.200 — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Callies Compstar BBC Connecting Rods\u003c\/h2\u003e\u003cp\u003eEngineered for reliability and strength, the Callies Compstar H-Beam connecting rods are the ideal choice for your Big Block Chevy build. These 6.535-inch rods are precision-machined from high-quality forged steel to withstand the rigorous demands of high-horsepower applications. Whether you are building a street machine or a dedicated track car, these rods provide the structural integrity required for peak engine performance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.535 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.200 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eFasteners: 7\/16-inch ARP L19 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed: Yes\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe H-Beam design offers an excellent strength-to-weight ratio, reducing reciprocating mass while maintaining superior rigidity. Each rod is bushed for full-floating pins, ensuring smooth operation under load. The inclusion of premium ARP L19 cap screws provides the clamping force necessary to secure your rotating assembly under extreme RPM conditions. These rods are balanced and ready for installation in your BBC engine block. Trust the quality of Callies components to keep your engine running strong. Find these high-performance rods and more engine internals at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar BBC H-Beam Connecting Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy\",\"description\":\"Upgrade your Big Block Chevy with Callies Compstar 6.535 H-Beam rods. Featuring ARP L19 bolts and forged steel for maximum durability. Order yours today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6535ES3B9AH\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-535-2-200\",\"offers\":{\"@type\":\"Offer\",\"price\":\"720.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-535-2-200\",\"sku\":\"GBTB_CSB6535ES3B9AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar BBC H-Beam Connecting Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-535-2-200\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar BBC H-Beam Connecting Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar BBC H-Beam Connecting Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871061094484,"sku":"GBTB_CSB6535ES3B9AH","price":888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6535ES3B9AH.jpg?v=1714368401"},{"product_id":"bbc-6-535-h-beam-rod-set-compstar-extreme","title":"Callies Compstar Xtreme BBC H-Beam Rods","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eExtreme Durability for Big Block Chevy Engines\u003c\/h2\u003e\u003cp\u003eWhen your engine build demands the absolute best, the Callies Compstar Xtreme H-Beam connecting rods deliver. Specifically designed for high-boost or high-RPM Big Block Chevy applications, these rods are built to handle extreme cylinder pressures. The Xtreme series represents the pinnacle of Callies engineering, combining advanced forging techniques with rigorous quality control to ensure your engine stays together under the most demanding conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeries: Compstar Xtreme\u003c\/li\u003e\n\u003cli\u003eLength: 6.535 inches\u003c\/li\u003e\n\u003cli\u003eBolt Upgrade: ARP 2000 Fasteners\u003c\/li\u003e\n\u003cli\u003eConstruction: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003ePin Fitment: Bushed\u003c\/li\u003e\n\u003cli\u003eSet: 8 Rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe upgrade to ARP 2000 bolts provides significantly higher tensile strength compared to standard fasteners, giving you peace of mind during aggressive pulls. The H-Beam geometry is optimized for maximum fatigue resistance, making these rods a staple for serious engine builders. Each set is weight-matched to ensure a balanced rotating assembly, which is critical for longevity in high-output engines. Whether you are drag racing or running a heavy-duty street setup, these rods provide the reliability you need. Upgrade your internal components with the confidence that only Callies can provide. Explore the full range of high-performance engine parts available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Xtreme BBC H-Beam Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy\",\"description\":\"Experience superior strength with Callies Compstar Xtreme 6.535 H-Beam rods for BBC. Featuring ARP 2000 bolts for extreme builds. Shop GGCRACING now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6535ES3BDAX\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-535-h-beam-rod-set-compstar-extreme\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1008.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-535-h-beam-rod-set-compstar-extreme\",\"sku\":\"GBTB_CSB6535ES3BDAX\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Xtreme BBC H-Beam Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-6-535-h-beam-rod-set-compstar-extreme\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Xtreme BBC H-Beam Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Xtreme BBC H-Beam Rods 6.535\/2.200 \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871061454932,"sku":"GBTB_CSB6535ES3BDAX","price":1008.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6535ES3BDAX.jpg?v=1714368410"},{"product_id":"bbc-forged-h-beam-rods-6-700-2-200","title":"Callies Compstar H-Beam Connecting Rods 6.700\/2.200 — For Big Block Chevy (Set of 8)","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eBuild a Bulletproof Big Block Chevy with Callies Compstar H-Beam Connecting Rods (6.700\")\u003c\/h2\u003e\u003cp\u003eConstruct a formidable Big Block Chevy engine with the unparalleled strength and precision of Callies Compstar H-Beam Connecting Rods. These premium forged rods are meticulously engineered for superior durability and longevity, making them an indispensable choice for serious performance builds, whether for street, strip, or track use. Callies' commitment to quality ensures your engine's rotating assembly can handle the rigors of high-output operation with absolute confidence.\u003c\/p\u003e\u003ch3\u003eRobust Design for Enduring Performance\u003c\/h3\u003e\u003cp\u003eCrafted with a resilient H-beam design from high-grade \u003cstrong\u003eforged steel\u003c\/strong\u003e, these connecting rods are built to endure the immense stresses of high-performance operation. The inherent strength of the H-beam profile, combined with the superior properties of forged steel, provides exceptional resistance to bending and twisting forces. Each rod undergoes precision machining and balancing, ensuring consistent weight and optimal performance across all eight cylinders, which is vital for smooth engine dynamics.\u003c\/p\u003e\u003ch3\u003eSecure Fastening with ARP L19 Bolts\u003c\/h3\u003e\u003cp\u003eReliability in high-performance engines is non-negotiable, and the fasteners play a crucial role. These Callies Compstar rods are equipped with durable \u003cstrong\u003e7\/16 inch cap screws\u003c\/strong\u003e, utilizing high-performance \u003cstrong\u003eARP L19 bolts\u003c\/strong\u003e. Known for their exceptional fatigue life and superior clamping force, ARP L19 fasteners provide an unyielding connection, preventing rod cap movement and maintaining critical bearing clearances under the most demanding conditions. This ensures maximum reliability and peace of mind for your engine build.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Compstar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e H-Beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.700 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig End Bore:\u003c\/strong\u003e 2.200 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin End Bore:\u003c\/strong\u003e Bushed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap Screws:\u003c\/strong\u003e 7\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Material:\u003c\/strong\u003e ARP L19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Big Block Chevy (BBC) Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Confidence of Callies Quality\u003c\/h3\u003e\u003cp\u003eChoosing Callies Compstar rods provides the ultimate confidence in your engine's rotating assembly. Benefit from enhanced structural integrity, reduced deflection, and the peace of mind that comes with using top-tier components from a trusted brand in motorsports. Power your BBC with confidence, knowing you've installed components designed for victory. Find your Callies Compstar rods today.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar H-Beam Connecting Rods 6.700\/2.200 \\u2014 For Big Block Chevy (Set of 8)\",\"description\":\"Upgrade your Big Block Chevy with Callies Compstar H-Beam connecting rods. 6.700\\\" length, forged steel, ARP L19 bolts for robust power delivery.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6700ES3B9AH\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-700-2-200\",\"offers\":{\"@type\":\"Offer\",\"price\":\"720.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-700-2-200\",\"sku\":\"GBTB_CSB6700ES3B9AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar H-Beam Connecting Rods 6.700\/2.200 \\u2014 For Big Block Chevy (Set of 8)\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-700-2-200\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar H-Beam Connecting Rods 6.700\/2.200 \\u2014 For Big Block Chevy (Set o fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar H-Beam Connecting Rods 6.700\/2.200 \\u2014 For Big Block Chevy (Set o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871061717076,"sku":"GBTB_CSB6700ES3B9AH","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6700ES3B9AH.jpg?v=1714368418"},{"product_id":"bbc-6-700-h-beam-rod-set-compstar-extreme","title":"Callies Compstar Xtreme BBC H-Beam Connecting Rod Set — 6.700 in, ARP2000 Bolts","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/2lsccEEpsEo\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Compstar Xtreme H-Beam Connecting Rods for Big Block Chevy\u003c\/h2\u003e\n\u003cp\u003eElevate the performance and reliability of your Big Block Chevy engine with this set of Callies Compstar Xtreme H-Beam connecting rods. Engineered for extreme performance applications, these rods are built to withstand the rigors of high horsepower and torque demands.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Power:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Designed for Big Block Chevrolet (BBC) engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.700 inches, providing optimized geometry for various performance builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Robust H-Beam construction ensures superior strength and rigidity under extreme stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged from high-strength steel for maximum durability and fatigue resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFasteners:\u003c\/strong\u003e Includes high-quality ARP2000 bolts (7\/16 inch cap screws) for secure and reliable clamping force.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBushing:\u003c\/strong\u003e Features a full bushing for proper piston pin fitment and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold as a complete set of 8 rods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Compstar Xtreme line from Callies represents a commitment to quality and performance, offering a balance of strength, weight, and affordability for serious engine builders. Whether you're building a drag racing powerhouse, a competitive street-strip engine, or a robust daily driver, these connecting rods provide the foundation for reliable power.\u003c\/p\u003e\n\u003cp\u003eEnsure your engine's rotating assembly can handle the power. Get your Callies Compstar Xtreme connecting rods at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Xtreme BBC H-Beam Connecting Rod Set \\u2014 6.700 in, ARP2000 Bolts\",\"description\":\"Power your Big Block Chevy with Callies Compstar Xtreme 6.700\\\" H-Beam Connecting Rods. Forged steel, ARP2000 bolts. Set of 8. Shop at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6700ES3BDAX\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-700-h-beam-rod-set-compstar-extreme\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1008.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-6-700-h-beam-rod-set-compstar-extreme\",\"sku\":\"GBTB_CSB6700ES3BDAX\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Xtreme BBC H-Beam Connecting Rod Set \\u2014 6.700 in, ARP2000 Bolts\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-6-700-h-beam-rod-set-compstar-extreme\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Xtreme BBC H-Beam Connecting Rod Set \\u2014 6.700 in, ARP2000 Bolts fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Xtreme BBC H-Beam Connecting Rod Set \\u2014 6.700 in, ARP2000 Bolts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871061979220,"sku":"GBTB_CSB6700ES3BDAX","price":1008.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6700ES3BDAX.jpg?v=1714368427"},{"product_id":"bbc-forged-h-beam-rods-6-800-2-200","title":"Callies Compstar Forged H-Beam Connecting Rods 6.800\"\/2.200\" — Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCallies Compstar Forged H-Beam Connecting Rods: The Foundation for Big Block Chevy Power\u003c\/h2\u003e\u003cp\u003eBuild your Big Block Chevy with confidence using the Callies Compstar Forged H-Beam connecting rod set. These rods are meticulously crafted to provide exceptional strength and reliability, serving as the crucial link between your pistons and crankshaft. Designed for high-performance applications, they ensure your engine can withstand the rigors of increased power and sustained operation.\u003c\/p\u003e\u003ch3\u003eRobust Construction \u0026amp; Precision Specifications\u003c\/h3\u003e\u003cp\u003eEach connecting rod in this set features a 6.800-inch length and a 2.200-inch journal, making them an excellent choice for a variety of BBC engine configurations. The H-beam design is a hallmark of strength, providing superior rigidity and resistance to bending under extreme loads. Forged from premium-grade steel, these rods are built for longevity and consistent performance. Equipped with ARPL19 cap screws (7\/16 inch), they offer enhanced clamping force and superior fatigue resistance compared to standard fasteners.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 6.800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eJournal Diameter:\u003c\/b\u003e 2.200 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBeam Style:\u003c\/b\u003e H-Beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBolt Type:\u003c\/b\u003e ARPL19 Cap Screws (7\/16 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Application:\u003c\/b\u003e Big Block Chevy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Set of 8 rods\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFeatures:\u003c\/b\u003e Bushed small end for reduced friction and extended lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInvest in Compstar Quality for Your BBC\u003c\/h3\u003e\u003cp\u003eCallies Compstar connecting rods are a trusted name in the performance engine world, known for their precision manufacturing and unwavering quality. The ARPL19 bolts are a significant upgrade, providing the peace of mind that your engine's rotating assembly is secure under the most demanding conditions. Whether you're building for street, strip, or marine use, these rods offer the durability and performance you need. Get your Callies Compstar components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Forged H-Beam Connecting Rods 6.800\\\"\/2.200\\\" \\u2014 Big Block Chevy\",\"description\":\"Boost your Big Block Chevy's durability with Callies Compstar Forged H-Beam connecting rods. 6.800\\\" length, ARPL19 bolts, 2.200\\\" journal. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSB6800ES3B9AH\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-800-2-200\",\"offers\":{\"@type\":\"Offer\",\"price\":\"720.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-800-2-200\",\"sku\":\"GBTB_CSB6800ES3B9AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Forged H-Beam Connecting Rods 6.800\\\"\/2.200\\\" \\u2014 Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-h-beam-rods-6-800-2-200\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Forged H-Beam Connecting Rods 6.800\\\"\/2.200\\\" \\u2014 Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Forged H-Beam Connecting Rods 6.800\\\"\/2.200\\\" \\u2014 Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062077524,"sku":"GBTB_CSB6800ES3B9AH","price":823.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSB6800ES3B9AH.jpg?v=1714368436"},{"product_id":"gm-ls-forged-h-beam-rods-6-125-2-100","title":"Callies Compstar LS H-Beam Connecting Rods 6.125\/2.100 — Fits GM LS-Series","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6aG_XjASCkw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePremium H-Beam Rods for GM LS Engines\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar H-Beam connecting rods for GM LS-Series engines are the gold standard for street-strip and racing builds. With a standard 6.125-inch length and 2.100-inch journal size, these rods are a direct fit for most LS engine configurations. Whether you are building a boosted LS or a high-compression naturally aspirated setup, these rods offer the strength and reliability required to push your engine to the next level.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngine Fitment: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eLength: 6.125 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eFasteners: ARP 2000 Bolts\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eDesign: H-Beam\u003c\/li\u003e\n\u003cli\u003eSet: 8 Rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rods are forged from high-strength steel and feature a robust H-Beam design that resists bending and twisting under extreme loads. The inclusion of ARP 2000 bolts provides the necessary clamping force to ensure the big end remains perfectly round, even under high-RPM stress. Each rod is bushed for full-floating pins, providing smooth operation and extended service life. By upgrading to Callies Compstar rods, you are significantly increasing the durability of your LS rotating assembly. These components are designed to handle the increased power levels associated with modern LS modifications. Experience the difference in quality and performance with parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar LS H-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits GM LS-Series\",\"description\":\"Upgrade your GM LS engine with Callies Compstar 6.125 H-Beam rods. Featuring ARP 2000 bolts for reliable high-RPM performance. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"CSC6125DS2A2AH\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-ls-forged-h-beam-rods-6-125-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"696.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-ls-forged-h-beam-rods-6-125-2-100\",\"sku\":\"GBTB_CSC6125DS2A2AH\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar LS H-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits GM LS-Series\",\"item\":\"https:\/\/ggcracing.com\/products\/gm-ls-forged-h-beam-rods-6-125-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar LS H-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits GM LS-Series fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar LS H-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits GM LS-Series?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062208596,"sku":"GBTB_CSC6125DS2A2AH","price":784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALCSC6125DS2A2AH.jpg?v=1714368444"},{"product_id":"duramax-4340-forged-ds-crank-3-898-stroke","title":"Callies Durastar Forged Steel Crankshaft 3.898 Stroke — Fits GM Duramax","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHeavy-Duty Durastar Crankshaft for GM Duramax\u003c\/h2\u003e\u003cp\u003eWhen it comes to the GM Duramax diesel engine, the crankshaft is the heart of the rotating assembly. The Callies Durastar forged steel crankshaft is designed to handle the immense torque and pressure generated by high-performance diesel builds. With a 3.898-inch stroke, this crankshaft is a perfect replacement or upgrade for your Duramax engine, offering superior strength compared to factory components.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication: GM Duramax\u003c\/li\u003e\n\u003cli\u003eStroke: 3.898 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eBalance: External\u003c\/li\u003e\n\u003cli\u003eSeal: 1-Piece Rear Main\u003c\/li\u003e\n\u003cli\u003eDesign: Durastar Series\u003c\/li\u003e\n\u003cli\u003eQuantity: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eForged from high-quality steel, the Durastar crankshaft provides exceptional fatigue resistance and structural integrity. The precision machining ensures perfect bearing clearances and smooth rotation, which is essential for the longevity of a high-torque diesel engine. This crankshaft is designed for external balance setups, making it compatible with various performance applications. Whether you are towing heavy loads or competing in diesel drag racing, this crankshaft provides the reliability you need to keep your engine running at its peak. Investing in a high-quality forged crankshaft is the best way to protect your engine investment from catastrophic failure. Discover the durability of Callies Durastar components and other diesel performance parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Durastar Forged Steel Crankshaft 3.898 Stroke \\u2014 Fits GM Duramax\",\"description\":\"Upgrade your GM Duramax with the Callies Durastar 3.898 stroke forged crankshaft. Built for extreme durability and performance. Buy at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"D333M81-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/duramax-4340-forged-ds-crank-3-898-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1740.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/duramax-4340-forged-ds-crank-3-898-stroke\",\"sku\":\"GBTB_D333M81-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Durastar Forged Steel Crankshaft 3.898 Stroke \\u2014 Fits GM Duramax\",\"item\":\"https:\/\/ggcracing.com\/products\/duramax-4340-forged-ds-crank-3-898-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Durastar Forged Steel Crankshaft 3.898 Stroke \\u2014 Fits GM Duramax fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Durastar Forged Steel Crankshaft 3.898 Stroke \\u2014 Fits GM Duramax?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062372436,"sku":"GBTB_D333M81-CS","price":1740.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALD333M81-CS.jpg?v=1714368452"},{"product_id":"4-500-gen-ii-hemi-block-rough-bore","title":"Callies Gen II Hemi Bare Engine Block 4.500\" Rough Bore - Iron","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe Ultimate Foundation: Callies Gen II Hemi Bare Engine Block (4.500\" Rough Bore)\u003c\/h2\u003e\u003cp\u003eFor those embarking on the journey of building a legendary Gen II Hemi engine, the Callies Bare Engine Block provides the perfect starting point. This iron block is engineered to deliver unparalleled strength and stability, forming the robust core of a high-performance Hemi. Designed for custom machining and precision assembly, it offers builders the flexibility to create an engine capable of extreme horsepower and torque, whether for drag racing, street performance, or show-stopping builds.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Hemi Performance\u003c\/h3\u003e\u003cp\u003eCrafted from durable iron, this bare engine block is built to withstand the immense forces generated by a high-output Gen II Hemi. Its solid construction minimizes flex and distortion, ensuring consistent performance and longevity. The 4-bolt main caps provide superior crankshaft support, crucial for maintaining integrity under high RPMs and heavy loads. With a 2-piece rear main seal design, this block combines classic Hemi architecture with modern sealing efficiency, making it an ideal choice for serious engine projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Iron Construction:\u003c\/strong\u003e Provides exceptional strength and rigidity for high-horsepower applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.500 Inch Rough Bore:\u003c\/strong\u003e Allows for custom boring and honing to precise specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.725 Inch Deck Height:\u003c\/strong\u003e Offers ample room for various crankshaft and connecting rod combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Bolt Main Caps:\u003c\/strong\u003e Ensures maximum crankshaft stability and bearing support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Piece Rear Main Seal:\u003c\/strong\u003e Combines traditional design with reliable sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Heart of Your Custom Hemi Build\u003c\/h3\u003e\u003cp\u003eWith a 4.500 inch rough bore and a 10.725 inch deck height, this Callies Gen II Hemi bare block offers the ideal canvas for a truly custom engine. It allows builders to select their preferred bore size, piston, and rotating assembly components, tailoring the engine precisely to their performance goals. This block is not just a replacement part; it's an upgrade that enables you to push the boundaries of Hemi power.\u003c\/p\u003e\u003ch3\u003eWhy Choose Callies for Your Gen II Hemi Block?\u003c\/h3\u003e\u003cp\u003eCallies is synonymous with precision and performance in the automotive aftermarket. This Gen II Hemi bare block embodies that reputation, offering a superior foundation for your next project. Its robust design and adaptability make it the preferred choice for discerning builders who demand the best. Start your iconic Hemi build with confidence, only at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Gen II Hemi Bare Engine Block 4.500\\\" Rough Bore - Iron\",\"description\":\"Build your ultimate Gen II Hemi with the Callies bare engine block. 4.500\\\" rough bore, 10.725\\\" deck, iron construction for extreme power. Shop today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"P5160208AA\",\"url\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-hemi-block-rough-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"6543.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-hemi-block-rough-bore\",\"sku\":\"GBTB_P5160208AA\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Gen II Hemi Bare Engine Block 4.500\\\" Rough Bore - Iron\",\"item\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-hemi-block-rough-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Gen II Hemi Bare Engine Block 4.500\\\" Rough Bore - Iron fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Gen II Hemi Bare Engine Block 4.500\\\" Rough Bore - Iron?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062470740,"sku":"GBTB_P5160208AA","price":6543.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALP5160208AA.jpg?v=1714368460"},{"product_id":"4-250-gen-ii-hemi-block-superseded-04-14-21-vd","title":"Callies Gen II Hemi Bare Block 4.250 Bore 10.725 Deck — High Performance Iron Block","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUltimate Strength for Gen II Hemi Builds\u003c\/h2\u003e\u003cp\u003eThe Callies Gen II Hemi bare block is engineered for enthusiasts demanding maximum structural integrity in their engine builds. Featuring a precision-machined 4.250-inch bore and a 10.725-inch deck height, this iron block provides the rock-solid foundation required for high-horsepower applications. Designed with 4-bolt mains, it ensures superior crankshaft support under extreme load conditions.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-strength cast iron for thermal stability\u003c\/li\u003e\n\u003cli\u003eBore Size: 4.250 inches\u003c\/li\u003e\n\u003cli\u003eDeck Height: 10.725 inches\u003c\/li\u003e\n\u003cli\u003eMain Configuration: 4-Bolt Main for maximum rigidity\u003c\/li\u003e\n\u003cli\u003eSeal Type: 2-Piece Rear Main Seal compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a drag strip monster or a high-output street machine, this block offers the reliability and precision machining Callies is famous for. The iron construction provides excellent vibration damping and longevity compared to lighter alloys, making it the preferred choice for serious engine builders. Every block is inspected to meet strict tolerances, ensuring your rotating assembly fits perfectly and performs consistently. Trust your next engine build to the industry-leading quality found at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Gen II Hemi Bare Block 4.250 Bore 10.725 Deck \\u2014 High Performance Iron Block\",\"description\":\"Upgrade to the Callies Gen II Hemi bare block with 4.250 bore and 10.725 deck. Built for extreme durability. Shop high-performance engine parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"P5160210AA\",\"url\":\"https:\/\/ggcracing.com\/products\/4-250-gen-ii-hemi-block-superseded-04-14-21-vd\",\"offers\":{\"@type\":\"Offer\",\"price\":\"6543.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/4-250-gen-ii-hemi-block-superseded-04-14-21-vd\",\"sku\":\"GBTB_P5160210AA\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Gen II Hemi Bare Block 4.250 Bore 10.725 Deck \\u2014 High Performance Iron Block\",\"item\":\"https:\/\/ggcracing.com\/products\/4-250-gen-ii-hemi-block-superseded-04-14-21-vd\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Gen II Hemi Bare Block 4.250 Bore 10.725 Deck \\u2014 High Performance Iron Bl fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Gen II Hemi Bare Block 4.250 Bore 10.725 Deck \\u2014 High Performance Iron Bl?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062503508,"sku":"GBTB_P5160210AA","price":6543.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALP5160210AA.jpg?v=1714368468"},{"product_id":"4-315-gen-ii-wedge-block-rough-bore","title":"Callies Gen II Hemi Wedge Block 4.315 Bore 10.725 Deck — Rough Bore Iron Block","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Foundation for Gen II Hemi Wedge Engines\u003c\/h2\u003e\u003cp\u003eUnlock the true potential of your Gen II Hemi build with the Callies Wedge block. This bare block is specifically designed for builders who require a larger 4.315-inch bore and a 10.725-inch deck height to accommodate custom high-displacement rotating assemblies. Constructed from heavy-duty iron, this block is built to withstand the rigors of competitive racing and high-boost environments.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Diameter: 4.315 inches (Rough Bore)\u003c\/li\u003e\n\u003cli\u003eDeck Height: 10.725 inches\u003c\/li\u003e\n\u003cli\u003eMain Caps: 4-Bolt Main design\u003c\/li\u003e\n\u003cli\u003eSeal Compatibility: 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eApplication: Gen II Hemi Wedge\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 4-bolt main configuration provides the necessary clamping force to keep your crankshaft stable at high RPMs, reducing bearing wear and increasing overall engine longevity. By starting with a high-quality Callies casting, you ensure that your cylinder walls remain stable under extreme combustion pressures. This block is the perfect starting point for custom stroker kits or high-compression naturally aspirated setups. Its robust iron construction offers superior heat dissipation and structural rigidity compared to factory alternatives. Experience the difference of premium engineering and find all your high-performance components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Gen II Hemi Wedge Block 4.315 Bore 10.725 Deck \\u2014 Rough Bore Iron Block\",\"description\":\"Build your ultimate engine with the Callies Gen II Hemi Wedge block. 4.315 bore, 10.725 deck, and 4-bolt mains. Buy professional engine parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"P5160212AA\",\"url\":\"https:\/\/ggcracing.com\/products\/4-315-gen-ii-wedge-block-rough-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"6039.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/4-315-gen-ii-wedge-block-rough-bore\",\"sku\":\"GBTB_P5160212AA\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Gen II Hemi Wedge Block 4.315 Bore 10.725 Deck \\u2014 Rough Bore Iron Block\",\"item\":\"https:\/\/ggcracing.com\/products\/4-315-gen-ii-wedge-block-rough-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Gen II Hemi Wedge Block 4.315 Bore 10.725 Deck \\u2014 Rough Bore Iron Block fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Gen II Hemi Wedge Block 4.315 Bore 10.725 Deck \\u2014 Rough Bore Iron Block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062667348,"sku":"GBTB_P5160212AA","price":6039.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALP5160212AA.jpg?v=1714368476"},{"product_id":"4-500-gen-ii-wedge-block-finished-bore","title":"Callies Energy Bare Engine Block - 4.500\" Finished Bore, Gen II Hemi - Each","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMaximize Displacement: Callies Energy Bare Engine Block with 4.500\" Finished Bore\u003c\/h2\u003e\u003cp\u003eUnlock extreme displacement and power potential for your Gen II Hemi with the Callies Energy Bare Engine Block, featuring a precision 4.500-inch finished bore. This block is designed for builders who demand the largest possible bore size for ultimate cubic inches, delivering an immediate advantage in performance. Constructed from high-strength iron, it provides an unyielding foundation for the most aggressive Hemi engine builds.\u003c\/p\u003e\u003ch3\u003eReady for High-Performance Hemi Assemblies\u003c\/h3\u003e\u003cp\u003eThe 4.500-inch finished bore is meticulously machined to exacting tolerances, ready for piston installation, saving valuable build time. Coupled with a consistent 10.725-inch deck height, this block is optimized for maximizing stroke and rod length combinations, allowing for incredible power output. The robust 4-bolt main cap design ensures superior crankshaft stability, essential for handling the immense forces generated by high-horsepower Hemi engines. Utilizing a 2-piece rear main seal, it maintains compatibility with proven Hemi designs while offering enhanced durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore:\u003c\/b\u003e 4.500 inches (Finished)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDeck Height:\u003c\/b\u003e 10.725 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMain Caps:\u003c\/b\u003e 4-Bolt Main\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRear Main Seal:\u003c\/b\u003e 2-Piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Fitment:\u003c\/b\u003e Gen II Hemi\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Ultimate Hemi Foundation from Callies\u003c\/h3\u003e\u003cp\u003eCallies is a leader in performance engine components, and this Energy bare block with a finished bore exemplifies their dedication to quality and power. The iron construction offers exceptional rigidity and heat dissipation, crucial for maintaining engine integrity under the most demanding conditions. This block is engineered to support massive horsepower and torque, providing the reliability needed for both competitive racing and high-performance street applications. Build your record-breaking Hemi with confidence, choosing Callies from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Energy Bare Engine Block - 4.500\\\" Finished Bore, Gen II Hemi - Each\",\"description\":\"Achieve maximum displacement with the Callies Energy bare engine block for Gen II Hemi. Features a 4.500\\\" finished bore. Shop GGCRACING for power!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"P5160213AA\",\"url\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-wedge-block-finished-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"6039.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-wedge-block-finished-bore\",\"sku\":\"GBTB_P5160213AA\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Energy Bare Engine Block - 4.500\\\" Finished Bore, Gen II Hemi - Each\",\"item\":\"https:\/\/ggcracing.com\/products\/4-500-gen-ii-wedge-block-finished-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Energy Bare Engine Block - 4.500\\\" Finished Bore, Gen II Hemi - Each fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Energy Bare Engine Block - 4.500\\\" Finished Bore, Gen II Hemi - Each?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062732884,"sku":"GBTB_P5160213AA","price":6039.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALP5160213AA.jpg?v=1714368485"},{"product_id":"sbc-4340-forged-compstar-crank-3-480-stroke","title":"Callies Compstar SBC 4340 Forged Crankshaft 3.480 Stroke — Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/N2zg8fjwtIA\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Strength Compstar Forged Crankshaft for SBC\u003c\/h2\u003e\u003cp\u003eUpgrade your Small Block Chevy rotating assembly with the Callies Compstar 4340 forged crankshaft. Designed for enthusiasts who demand reliability without breaking the bank, this mid-weight crankshaft features a 3.480-inch stroke, making it an ideal choice for high-revving performance engines. Forged from premium 4340 steel, it offers exceptional fatigue resistance and strength compared to cast or lower-grade forged alternatives.\u003c\/p\u003e\u003ch3\u003ePerformance Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eStroke: 3.480 inches\u003c\/li\u003e\n\u003cli\u003eBalance: Internal Balance\u003c\/li\u003e\n\u003cli\u003eSeal Style: 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eSeries: Compstar Mid-Weight\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar series is renowned for its excellent balance and precision machining, ensuring a smooth-running engine even at high RPMs. This crankshaft is designed for internal balancing, which simplifies the assembly process and reduces the need for heavy metal mallory weights. Whether you are building a street-strip machine or a dedicated track car, this crankshaft provides the durability needed to handle increased horsepower and torque. The 2-piece rear main seal compatibility makes it a direct fit for many classic and modern SBC configurations. Enhance your engine's performance and reliability with top-tier components from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.480 Stroke \\u2014 Small Block Chevy\",\"description\":\"Boost your Small Block Chevy with the Callies Compstar 4340 forged crankshaft. 3.480 stroke, internal balance. Shop high-performance cranks at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAF-113-CM\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-480-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-480-stroke\",\"sku\":\"GBTB_SAF-113-CM\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.480 Stroke \\u2014 Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-480-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC 4340 Forged Crankshaft 3.480 Stroke \\u2014 Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC 4340 Forged Crankshaft 3.480 Stroke \\u2014 Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871062962260,"sku":"GBTB_SAF-113-CM","price":1029.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAF113-CM.jpg?v=1714368493"},{"product_id":"sbc-4340-forged-compstar-crank-3-500-stroke","title":"Callies Compstar 3.500 Stroke Forged 4340 Crankshaft — Small Block Chevy Racing","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u0026lt;h2\u0026gt;Callies Compstar 3.500 Stroke Forged 4340 Crankshaft for SBC Racing\u0026lt;\/h2\u0026gt;\u0026lt;p\u0026gt;Unleash maximum rotational efficiency and power in your Small Block Chevy racing engine with the Callies Compstar 3.500 Stroke Forged 4340 Crankshaft. This meticulously crafted component is engineered for the demands of competitive motorsports, providing superior strength and precise balance essential for high-stress applications. Forged from premium 4340 steel, this Compstar crankshaft ensures exceptional durability and consistent performance, giving you the edge on the track or strip.\u0026lt;\/p\u0026gt;\u0026lt;h3\u0026gt;Engineered for Racing Performance:\u0026lt;\/h3\u0026gt;\u0026lt;ul\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Extreme Durability:\u0026lt;\/strong\u0026gt; Constructed from 4340 forged steel, offering unparalleled resistance to bending and torsional forces.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Optimized Internal Balance:\u0026lt;\/strong\u0026gt; Precisely balanced to minimize harmonic vibrations, enhancing engine longevity and high-RPM stability.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Compstar Mid-Weight Design:\u0026lt;\/strong\u0026gt; Strikes a perfect balance between reduced rotating mass for quicker revs and robust strength for reliability.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;SBC Compatibility:\u0026lt;\/strong\u0026gt; Flawlessly integrates with Small Block Chevy engines utilizing a 2-piece rear main seal.\u0026lt;\/li\u0026gt;\u0026lt;\/ul\u0026gt;\u0026lt;h3\u0026gt;Key Specifications:\u0026lt;\/h3\u0026gt;\u0026lt;ul\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Stroke:\u0026lt;\/strong\u0026gt; 3.500 inches\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Material:\u0026lt;\/strong\u0026gt; 4340 Forged Steel\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Balance Type:\u0026lt;\/strong\u0026gt; Internal\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Rear Seal:\u0026lt;\/strong\u0026gt; 2-Piece\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Engine Application:\u0026lt;\/strong\u0026gt; Small Block Chevy (SBC)\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Series:\u0026lt;\/strong\u0026gt; Compstar Mid Weight\u0026lt;\/li\u0026gt;\u0026lt;\/ul\u0026gt;\u0026lt;h3\u0026gt;The Callies Racing Advantage:\u0026lt;\/h3\u0026gt;\u0026lt;p\u0026gt;When every horsepower counts, the Callies Compstar 3.500 Stroke Crankshaft delivers. Its superior engineering ensures that your Small Block Chevy engine can withstand the rigors of racing, providing the consistent power delivery and reliability needed to cross the finish line first. Invest in Callies for a crankshaft that's built to win and designed to last under the most demanding racing conditions.\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Discover premium Callies racing components for your build at GGCRACING.\u0026lt;\/p\u0026gt;\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 3.500 Stroke Forged 4340 Crankshaft \\u2014 Small Block Chevy Racing\",\"description\":\"Upgrade your SBC with the Callies Compstar 3.500 stroke forged 4340 crankshaft. Superior strength, precise internal balance for racing applications. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAG-113-CM\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke\",\"sku\":\"GBTB_SAG-113-CM\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 3.500 Stroke Forged 4340 Crankshaft \\u2014 Small Block Chevy Racing\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 3.500 Stroke Forged 4340 Crankshaft \\u2014 Small Block Chevy Racing fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 3.500 Stroke Forged 4340 Crankshaft \\u2014 Small Block Chevy Racing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063486548,"sku":"GBTB_SAG-113-CM","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAG113-CM.jpg?v=1714368503"},{"product_id":"sbc-4340-forged-compstar-crank-3-500-stroke-1","title":"Callies Compstar SBC 4340 Forged Crankshaft 3.500 Stroke — Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Power with Compstar Forged Crankshafts\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar 3.500-inch stroke crankshaft is the perfect upgrade for any Small Block Chevy build looking for the ideal balance of weight and strength. Manufactured from high-quality 4340 forged steel, this crankshaft is designed to endure the stresses of high-performance driving while maintaining excellent rotational stability. The mid-weight design helps improve engine response, making it a favorite for both street and track applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForged 4340 Steel construction\u003c\/li\u003e\n\u003cli\u003e3.500-inch Stroke\u003c\/li\u003e\n\u003cli\u003eInternal Balance design\u003c\/li\u003e\n\u003cli\u003e2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eFits Small Block Chevy applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePrecision is at the heart of the Compstar line. Each crankshaft undergoes rigorous quality control to ensure that journals are sized correctly and the counterweights are optimized for internal balancing. By choosing this forged crankshaft, you are investing in the longevity of your engine, protecting your investment against the failures often associated with stock or cast components. The 3.500-inch stroke provides a slight displacement increase over standard configurations, helping to boost overall torque and power output. Whether you are refreshing a classic engine or building a new high-performance powerhouse, this Callies component delivers unmatched value. Find the best engine parts for your next project at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.500 Stroke \\u2014 Small Block Chevy\",\"description\":\"Get precision performance with the Callies Compstar 3.500 stroke forged crankshaft for SBC. 4340 steel, internal balance. Order yours today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAG-143-CM\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke-1\",\"sku\":\"GBTB_SAG-143-CM\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.500 Stroke \\u2014 Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-500-stroke-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC 4340 Forged Crankshaft 3.500 Stroke \\u2014 Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC 4340 Forged Crankshaft 3.500 Stroke \\u2014 Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063617620,"sku":"GBTB_SAG-143-CM","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAG143-CM.jpg?v=1714368511"},{"product_id":"sbc-4340-forged-compstar-crank-3-625-stroke","title":"Callies Compstar SBC 4340 Forged Crankshaft 3.625 Stroke — Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIncrease Displacement with Compstar Forged Cranks\u003c\/h2\u003e\u003cp\u003eTake your Small Block Chevy to the next level with the Callies Compstar 3.625-inch stroke forged crankshaft. This crankshaft is engineered to provide a significant displacement increase, helping you generate more torque and horsepower for your performance build. Forged from robust 4340 steel, it is designed to handle the increased load of a larger stroke while maintaining the high-quality standards that Callies is known for in the racing industry.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForged 4340 Steel for superior durability\u003c\/li\u003e\n\u003cli\u003e3.625-inch Stroke for increased displacement\u003c\/li\u003e\n\u003cli\u003eInternal Balance design\u003c\/li\u003e\n\u003cli\u003e2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eOptimized for Small Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar series offers a professional-grade solution for builders who need reliable performance without the custom-crank price tag. By utilizing a 3.625-inch stroke, you can effectively increase your engine's power band, making it ideal for street-strip vehicles that need both low-end torque and high-RPM power. The internal balance design ensures smooth operation throughout the rev range, reducing stress on your main bearings and block. With its precision-ground journals and high-strength construction, this crankshaft is ready to handle the demands of your next engine project. Trust the experts at GGCRACING to provide the high-quality components you need to build your dream engine.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.625 Stroke \\u2014 Small Block Chevy\",\"description\":\"Increase displacement with the Callies Compstar 3.625 stroke forged crankshaft for SBC. Durable 4340 steel construction. Shop online at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAH-113-CM\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-625-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"854.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-625-stroke\",\"sku\":\"GBTB_SAH-113-CM\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.625 Stroke \\u2014 Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-625-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC 4340 Forged Crankshaft 3.625 Stroke \\u2014 Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC 4340 Forged Crankshaft 3.625 Stroke \\u2014 Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063683156,"sku":"GBTB_SAH-113-CM","price":854.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAH113-CM.jpg?v=1714368519"},{"product_id":"sbc-4340-forged-compstar-crank-3-750-stroke","title":"Callies Compstar SBC 4340 Forged Crankshaft 3.750 Stroke — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Callies Compstar Crankshaft\u003c\/h2\u003e\u003cp\u003eEngineered for durability and precision, the Callies Compstar 3.750 stroke crankshaft is the ultimate foundation for your Small Block Chevy build. Crafted from premium 4340 forged steel, this crankshaft is designed to withstand the rigors of high-horsepower applications while maintaining exceptional balance and reliability. Whether you are building a street machine or a dedicated track car, this component ensures smooth operation and long-term performance.\u003c\/p\u003e\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStroke: 3.750 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eBalance: Internal Balance\u003c\/li\u003e\n\u003cli\u003eSeal Style: 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy (SBC)\u003c\/li\u003e\n\u003cli\u003eHigh-strength design for extreme stress environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Compstar series is renowned in the racing industry for providing professional-grade components at an accessible price point. By utilizing advanced metallurgy and precise machining, Callies delivers a crankshaft that minimizes vibration and maximizes power transfer to your drivetrain. Each unit is rigorously inspected to meet strict quality standards, ensuring a perfect fit for your engine block. If you are looking to push your SBC to the next level, this forged crankshaft offers the structural integrity required for high-RPM stability and torque management. Experience the difference in engineering excellence with this premium rotating assembly component from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.750 Stroke \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your engine with the Callies Compstar 3.750 stroke forged crankshaft for SBC. High-strength 4340 steel for performance. Shop at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAJ-213-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-750-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-750-stroke\",\"sku\":\"GBTB_SAJ-213-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 3.750 Stroke \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-750-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC 4340 Forged Crankshaft 3.750 Stroke \\u2014 Fits Small Block Chev fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC 4340 Forged Crankshaft 3.750 Stroke \\u2014 Fits Small Block Chev?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063748692,"sku":"GBTB_SAJ-213-CS","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAJ213-CS.jpg?v=1714368528"},{"product_id":"sbc-4340-forged-compstar-crank-3-875-stroke","title":"Callies Compstar 4340 Forged Crankshaft 3.875\" Stroke — Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/ytWiHxGuARc\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eUltimate Displacement with Callies Compstar 3.875\" Stroke Crankshaft\u003c\/h2\u003e\u003cp\u003ePush the limits of your Small Block Chevy engine with the Callies Compstar 4340 Forged Crankshaft, featuring an aggressive 3.875-inch stroke. This crankshaft is engineered for builders aiming for maximum displacement and unparalleled torque production, making it ideal for serious competition and extreme street performance applications. It provides the foundation for creating a truly dominant SBC powerplant.\u003c\/p\u003e\u003ch3\u003ePremium 4340 Forged Steel for Strength\u003c\/h3\u003e\u003cp\u003eConstructed from top-tier 4340 forged steel, this Compstar crankshaft offers exceptional strength and resilience against the most punishing engine conditions. The forging process ensures a superior internal grain structure, providing maximum resistance to stress and fatigue. Designed for internal balancing, it contributes to a highly stable and vibration-free rotating assembly, essential for longevity and peak performance in high-revving engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke:\u003c\/b\u003e 3.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalance:\u003c\/b\u003e Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeal Type:\u003c\/b\u003e 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Small Block Chevy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e Standard Compstar Design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRace-Proven Durability and Precision\u003c\/h3\u003e\u003cp\u003eCallies Compstar crankshafts are trusted by professional engine builders for their unwavering quality and precision. Each crankshaft is meticulously machined to exacting specifications, guaranteeing optimal bearing clearances and seamless integration into your engine block. The reliable 2-piece rear main seal design ensures a leak-free operation, vital for maintaining consistent oil pressure under extreme loads. Choose Callies for a crankshaft that delivers the ultimate in performance, durability, and peace of mind for your most ambitious Small Block Chevy build.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 3.875\\\" Stroke \\u2014 Small Block Chevy\",\"description\":\"Achieve ultimate displacement in your Small Block Chevy with a Callies Compstar 4340 forged crankshaft. Features a 3.875\\\" stroke, internal balance. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAM-113-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-875-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1070.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-875-stroke\",\"sku\":\"GBTB_SAM-113-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 3.875\\\" Stroke \\u2014 Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-875-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 3.875\\\" Stroke \\u2014 Small Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 3.875\\\" Stroke \\u2014 Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063879764,"sku":"GBTB_SAM-113-CS","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAM113-CS.jpg?v=1714368536"},{"product_id":"sbc-4340-forged-compstar-crank-4-000-stroke","title":"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke — For Small Block Chevy Racing","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u0026lt;h2\u0026gt;Achieve Maximum Displacement with the Callies Compstar 4.000 Stroke Forged Crank\u0026lt;\/h2\u0026gt;\u0026lt;p\u0026gt;Push the boundaries of your Small Block Chevy engine's performance with the Callies Compstar 4340 Forged Crankshaft, featuring an impressive 4.000-inch stroke. This crankshaft is the ultimate choice for serious engine builders and racers seeking to maximize displacement, generate immense torque, and achieve unparalleled power output. Callies sets the standard for high-performance rotating assemblies, ensuring every component meets the most rigorous demands.\u0026lt;\/p\u0026gt;\u0026lt;h3\u0026gt;Engineered for Unrivaled Strength and Endurance\u0026lt;\/h3\u0026gt;\u0026lt;p\u0026gt;The Compstar series combines cutting-edge metallurgy with precision manufacturing to deliver crankshafts that excel in extreme environments. Forged from premium 4340 steel, this crankshaft boasts exceptional resilience against bending, twisting, and fatigue, making it ideal for supercharged, turbocharged, or naturally aspirated high-horsepower applications. Its robust design provides the unwavering stability essential for maintaining engine integrity under peak loads.\u0026lt;\/p\u0026gt;\u0026lt;h3\u0026gt;Key Advantages for Peak Engine Performance:\u0026lt;\/h3\u0026gt;\u0026lt;ul\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Aggressive 4.000-inch Stroke:\u0026lt;\/strong\u0026gt; Maximizes engine displacement for substantial gains in horsepower and torque, perfect for stroker builds.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Superior 4340 Forged Steel:\u0026lt;\/strong\u0026gt; Guarantees extreme durability and resistance to the most punishing forces within your engine.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Internal Balance System:\u0026lt;\/strong\u0026gt; Ensures incredibly smooth and vibration-free operation, preserving engine components and enhancing longevity.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;2-Piece Rear Main Seal:\u0026lt;\/strong\u0026gt; Offers broad compatibility, simplifying installation into a wide range of Small Block Chevy engine blocks.\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Compstar Race-Proven Design:\u0026lt;\/strong\u0026gt; A testament to Callies' commitment to performance and reliability.\u0026lt;\/li\u0026gt;\u0026lt;\/ul\u0026gt;\u0026lt;h3\u0026gt;The Ultimate Core for Your SBC Racing Engine\u0026lt;\/h3\u0026gt;\u0026lt;p\u0026gt;Specifically engineered for Small Block Chevy engines, this Callies Compstar crankshaft is the definitive choice for those pursuing maximum displacement and raw power. Its precise dimensions and advanced material properties ensure a perfect fit and dependable operation, forming the indestructible heart of your racing or high-performance street engine. Build your dream engine with a foundation that can truly deliver.\u0026lt;\/p\u0026gt;\u0026lt;h3\u0026gt;Why Purchase Your Callies Compstar from GGCRACING?\u0026lt;\/h3\u0026gt;\u0026lt;p\u0026gt;For the most demanding engine builds, selecting a crankshaft of superior quality is non-negotiable. The Callies Compstar 4.000 stroke forged crankshaft represents the pinnacle of engineering, offering unparalleled strength, precision, and a proven track record. At GGCRACING, we are dedicated to supplying only the finest automotive components, ensuring your project achieves its full, uncompromising potential. Invest in Callies quality and build with absolute confidence.\u0026lt;\/p\u0026gt;\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 For Small Block Chevy Racing\",\"description\":\"Achieve maximum performance in your Small Block Chevy with a Callies Compstar 4.000 stroke 4340 forged crankshaft. Built for extreme power. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAO-113-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-4-000-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-4-000-stroke\",\"sku\":\"GBTB_SAO-113-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 For Small Block Chevy Racing\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-4-000-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 For Small Block Chevy Rac fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar 4340 Forged Crankshaft 4.000 Stroke \\u2014 For Small Block Chevy Rac?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871063912532,"sku":"GBTB_SAO-113-CS","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAO113-CS.jpg?v=1714368546"},{"product_id":"sbc-cs-4340-forged-crank-4-000-stroke-400-mains","title":"Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision-Engineered 4.000 Stroke Crankshaft\u003c\/h2\u003e\u003cp\u003eTake your Small Block Chevy to the next level with the Callies Compstar 4.000 stroke forged crankshaft. Specifically designed for engines utilizing 400 main journals, this crankshaft is the perfect choice for builders aiming for increased displacement and torque. Constructed from high-quality 4340 forged steel, this unit provides the necessary strength to handle high-performance demands without sacrificing weight or balance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStroke: 4.000 inches\u003c\/li\u003e\n\u003cli\u003eMain Journal: 400 Mains\u003c\/li\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eBalance: Internal Balance\u003c\/li\u003e\n\u003cli\u003eSeal Style: 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy\u003c\/li\u003e\n\u003cli\u003eOptimized for high-torque engine builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCallies Compstar components are synonymous with reliability in the automotive aftermarket. This crankshaft features meticulous machining to ensure optimal oil clearance and smooth rotation under load. The 4340 steel construction is heat-treated to provide superior fatigue resistance, making it an ideal upgrade for naturally aspirated or power-adder setups. By choosing this forged crankshaft, you are investing in the longevity and efficiency of your engine's rotating assembly. Whether you are upgrading your current build or starting from scratch, this part provides the precision and durability needed for competitive racing. Trust in the quality of Callies and elevate your vehicle's performance with parts sourced from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains \\u2014 Fits Small Block Chevy\",\"description\":\"Boost your SBC displacement with the Callies Compstar 4.000 stroke forged crankshaft. Designed for 400 mains. Order your high-performance parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAO-213-CS\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-cs-4340-forged-crank-4-000-stroke-400-mains\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1029.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-cs-4340-forged-crank-4-000-stroke-400-mains\",\"sku\":\"GBTB_SAO-213-CS\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-cs-4340-forged-crank-4-000-stroke-400-mains\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains \\u2014 Fits Small  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains \\u2014 Fits Small ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871064666196,"sku":"GBTB_SAO-213-CS","price":1029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAO-213-CS.jpg?v=1714368554"},{"product_id":"sbc-4340-forged-compstar-crank-3-335-stroke","title":"Callies Compstar Comet SBC 4340 Forged Crankshaft 3.335 Stroke — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/WAunQbYH2dw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Compstar Comet Series Crankshaft\u003c\/h2\u003e\u003cp\u003eThe Callies Compstar Comet 3.335 stroke crankshaft is designed for builders who demand precision and reliability in their Small Block Chevy engines. As part of the prestigious Comet series, this crankshaft offers a unique balance of weight reduction and structural strength. Forged from 4340 steel, it is built to withstand the intense pressures of high-RPM operation while maintaining the tight tolerances required for professional engine assembly.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStroke: 3.335 inches\u003c\/li\u003e\n\u003cli\u003eSeries: Compstar Comet\u003c\/li\u003e\n\u003cli\u003eMaterial: 4340 Forged Steel\u003c\/li\u003e\n\u003cli\u003eBalance: Internal Balance\u003c\/li\u003e\n\u003cli\u003eSeal Style: 2-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy\u003c\/li\u003e\n\u003cli\u003eEngineered for high-RPM stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen every gram counts, the Comet series provides the lightweight advantage needed to improve throttle response and engine acceleration. This crankshaft is machined to the highest standards, ensuring that your rotating assembly operates with minimal friction and maximum efficiency. The 4340 forged steel construction ensures that the unit remains rigid under extreme stress, preventing flex and extending the life of your bearings. Perfect for specialized racing applications where a 3.335 stroke is required, this crankshaft is a testament to Callies' commitment to innovation and quality. Upgrade your engine's heart with a component that delivers consistent power and durability. Find all your performance engine needs at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Compstar Comet SBC 4340 Forged Crankshaft 3.335 Stroke \\u2014 Fits Small Block Chevy\",\"description\":\"Get the Callies Compstar Comet 3.335 stroke forged crankshaft for your SBC build. High-strength steel for precision performance. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"SAX-143-CC\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-335-stroke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1020.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-335-stroke\",\"sku\":\"GBTB_SAX-143-CC\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Compstar Comet SBC 4340 Forged Crankshaft 3.335 Stroke \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-4340-forged-compstar-crank-3-335-stroke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Compstar Comet SBC 4340 Forged Crankshaft 3.335 Stroke \\u2014 Fits Small Bloc fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Compstar Comet SBC 4340 Forged Crankshaft 3.335 Stroke \\u2014 Fits Small Bloc?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871064797268,"sku":"GBTB_SAX-143-CC","price":1197.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALSAX143-CC.jpg?v=1714368562"},{"product_id":"sbc-forged-i-beam-rods-6-125-2-100","title":"Callies Ultra SBC Forged I-Beam Connecting Rods 6.125\/2.100 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_Xi-2W3k968\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Ultra Series I-Beam Connecting Rods\u003c\/h2\u003e\u003cp\u003eExperience unmatched strength with the Callies Ultra series I-beam connecting rods, designed specifically for the Small Block Chevy. These rods are forged from high-quality steel to provide the ultimate in durability for high-horsepower and high-RPM engine builds. With a 6.125-inch length and 2.100-inch journal size, these rods are the industry standard for serious engine builders looking for a reliable rotating assembly.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.125 inches\u003c\/li\u003e\n\u003cli\u003eJournal Size: 2.100 inches\u003c\/li\u003e\n\u003cli\u003eDesign: I-Beam\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eBolts: 7\/16 inch ARPL19 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed: Yes\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Ultra series is engineered to handle the extreme cylinder pressures found in modern racing engines. Each rod is equipped with 7\/16-inch ARPL19 cap screws, providing superior clamping force and ensuring the rod cap remains secure under the most demanding conditions. The bushed small end allows for a floating pin setup, reducing friction and improving wear characteristics. These rods are not just components; they are a critical upgrade for anyone looking to prevent engine failure and maximize power output. The precision machining ensures a perfect fit, allowing for easier assembly and better overall engine balance. Invest in the best for your SBC build and achieve the performance you desire with premium parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Ultra SBC Forged I-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade to Callies Ultra 6.125 forged I-beam rods for your SBC. Featuring ARPL19 bolts for maximum strength. Shop high-performance rods at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"U14140\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-i-beam-rods-6-125-2-100\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1952.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sbc-forged-i-beam-rods-6-125-2-100\",\"sku\":\"GBTB_U14140\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Ultra SBC Forged I-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/sbc-forged-i-beam-rods-6-125-2-100\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Ultra SBC Forged I-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits Small Block C fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Ultra SBC Forged I-Beam Connecting Rods 6.125\/2.100 \\u2014 Fits Small Block C?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871064862804,"sku":"GBTB_U14140","price":1952.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALU14140.jpg?v=1714368570"},{"product_id":"bbc-forged-i-beam-rods-6-385","title":"Callies Ultra BBC Forged I-Beam Connecting Rods 6.385 — Fits Big Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/LBSQWRZ_bto\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Ultra Series BBC Connecting Rods\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance Big Block Chevy, the connecting rods are the most critical link in your engine's power chain. The Callies Ultra series 6.385-inch I-beam rods are forged from premium steel to provide the structural integrity needed for aggressive racing applications. These rods are designed to handle the immense torque and horsepower generated by big-block engines, ensuring your build stays together under the most intense track conditions.\u003c\/p\u003e\u003ch3\u003eKey Technical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLength: 6.385 inches\u003c\/li\u003e\n\u003cli\u003eDesign: I-Beam\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged Steel\u003c\/li\u003e\n\u003cli\u003eBolts: 7\/16 inch ARPL19 Cap Screws\u003c\/li\u003e\n\u003cli\u003eBushed: Yes\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy (BBC)\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Ultra series is renowned for its exceptional strength-to-weight ratio. By utilizing 7\/16-inch ARPL19 cap screws, these rods offer superior bolt tension, which is essential for maintaining bearing clearance during high-RPM operation. The bushed small end is precision-honed to accommodate floating wrist pins, ensuring smooth movement and reduced wear. Whether you are running a naturally aspirated monster or a power-adder setup, these rods provide the peace of mind that comes with professional-grade components. Each set is balanced and inspected to ensure they meet the rigorous standards expected by top-tier engine builders. Don't compromise on the foundation of your engine; choose Callies Ultra rods to ensure maximum reliability and performance. Find these and other high-end engine components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Ultra BBC Forged I-Beam Connecting Rods 6.385 \\u2014 Fits Big Block Chevy\",\"description\":\"Equip your Big Block Chevy with Callies Ultra 6.385 forged I-beam rods. Built for extreme power with ARPL19 bolts. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"U15110\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-385\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1952.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-385\",\"sku\":\"GBTB_U15110\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Ultra BBC Forged I-Beam Connecting Rods 6.385 \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-385\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Ultra BBC Forged I-Beam Connecting Rods 6.385 \\u2014 Fits Big Block Chevy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Ultra BBC Forged I-Beam Connecting Rods 6.385 \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Callies","offers":[{"title":"Default Title","offer_id":40871065026644,"sku":"GBTB_U15110","price":1952.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CALU15110.jpg?v=1714368578"},{"product_id":"bbc-forged-i-beam-rods-6-535","title":"Callies Ultra I-Beam Connecting Rods 6.535\" Length — Big Block Chevy Racing","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Callies\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCallies engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/LBSQWRZ_bto\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCallies Ultra I-Beam Connecting Rods for Big Block Chevy Racing\u003c\/h2\u003e\u003cp\u003eEquip your Big Block Chevy with the ultimate in strength and reliability: Callies Ultra I-Beam Connecting Rods. Designed for the most extreme racing and high-performance applications, these rods are engineered to handle incredible horsepower and torque. Forged from premium steel, they provide a crucial upgrade for any BBC engine pushing the limits, ensuring that your rotating assembly can withstand the most rigorous demands without faltering.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme BBC Applications\u003c\/h3\u003e\u003cp\u003eThe Callies Ultra series stands as a benchmark for high-performance engine components, and these I-Beam connecting rods exemplify that standard. Featuring a precise \u003cb\u003e6.535-inch center-to-center length\u003c\/b\u003e, they are specifically designed for Big Block Chevy engines requiring this exact dimension for optimal piston and crankshaft geometry. Each rod is equipped with a bushed small end for superior durability and reduced wear. The robust \u003cb\u003e7\/16-inch cap screws\u003c\/b\u003e, paired with \u003cb\u003eARPL19 bolts\u003c\/b\u003e, deliver unwavering clamping force, preventing rod cap separation even under peak loads. This set of eight rods is ready for your most ambitious engine project.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Forged Steel:\u003c\/b\u003e Provides exceptional resistance to fatigue and deformation under extreme stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eI-Beam Configuration:\u003c\/b\u003e Optimized for superior strength-to-weight characteristics in high-performance BBC engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6.535\" Length:\u003c\/b\u003e Ideal for specific Big Block Chevy builds, including custom stroker and racing setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eARPL19 Fasteners:\u003c\/b\u003e Ensures maximum security and reliability of the rod caps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBushed Small End:\u003c\/b\u003e Enhances longevity and performance of the piston pin interface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInvest in Uncompromising BBC Performance\u003c\/h3\u003e\u003cp\u003eFor those who demand nothing less than the best for their Big Block Chevy, Callies Ultra I-Beam Connecting Rods are the definitive choice. Their meticulous engineering and robust construction provide the peace of mind that your engine can handle whatever you throw at it, from drag strip passes to endurance racing. Elevate your engine's capabilities and ensure its longevity with these top-tier connecting rods. Find all your high-performance BBC parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Ultra I-Beam Connecting Rods 6.535\\\" Length \\u2014 Big Block Chevy Racing\",\"description\":\"Power up your Big Block Chevy with Callies Ultra I-Beam Connecting Rods. 6.535\\\" length, forged steel for ultimate strength and track performance. Buy now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Callies\"},\"mpn\":\"U15111\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-535\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1952.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-535\",\"sku\":\"GBTB_U15111\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Callies\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Callies\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Callies Ultra I-Beam Connecting Rods 6.535\\\" Length \\u2014 Big Block Chevy Racing\",\"item\":\"https:\/\/ggcracing.com\/products\/bbc-forged-i-beam-rods-6-535\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Callies Ultra I-Beam Connecting Rods 6.535\\\" Length \\u2014 Big Block Chevy Racing fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Callies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Callies Ultra I-Beam Connecting Rods 6.535\\\" Length \\u2014 Big Block Chevy Racing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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At GGCRACING we stock the full Callies lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUltimate Strength: Callies Ultra Forged I-Beam Connecting Rods for BBC\u003c\/h2\u003e\u003cp\u003ePower up your Big Block Chevy engine with the uncompromising strength of Callies Ultra Forged I-Beam Connecting Rods. These premium rods are engineered to endure the most extreme conditions, making them the ideal choice for high-horsepower and high-stress BBC applications. Forged from high-quality steel, they provide exceptional durability and resistance to deflection, ensuring your engine's rotating assembly remains intact under peak performance.\u003c\/p\u003e\u003ch3\u003ePrecision Engineered for Big Block Chevy Builds\u003c\/h3\u003e\u003cp\u003eWith a length of 6.700 inches, these Ultra series I-Beam connecting rods are perfectly suited for specific Big Block Chevy engine configurations, allowing for optimized piston and crankshaft geometry. The robust I-Beam profile provides superior structural integrity, crucial for engines pushing the limits of power. Each rod features a bushed small end for reduced friction and extended lifespan, complemented by heavy-duty 7\/16-inch cap screws and advanced ARPL19 bolts. This complete set of eight rods guarantees consistent, reliable performance across all cylinders, giving you the confidence to push your BBC to its maximum.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDesign:\u003c\/b\u003e Ultra I-Beam for superior strength and rigidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 6.700 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBolts:\u003c\/b\u003e 7\/16 inch Cap Screws with ARPL19 material\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Forged Steel for extreme durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Big Block Chevy engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Set of 8 connecting rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building a Big Block Chevy that demands the best, Callies Ultra Forged I-Beam Connecting Rods are the definitive choice. Their precision engineering and robust construction ensure your engine performs flawlessly. Discover the difference at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Callies products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/billet-reluctor-wheel-24-tooth-gm-ls\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Billet 24-Tooth Crankshaft Reluctor Wheel — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-lsx-cs-4340-forged-crank-3-625-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-ls1-4340-forged-compstar-crank-4-000\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Compstar 4340 Forged Crankshaft 4.000 Stroke — Fits GM LS-Series Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-375-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.375\" Stroke — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-4340-forged-magnum-crank-4-000-stroke\" style=\"color:#0066cc;text-decoration:none;\"\u003eCallies Magnum 4340 Forged Crankshaft 4.000 Stroke — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Callies Ultra Forged I-Beam Connecting Rods 6.700\\\" Length \\u2014 Big Block Chevy (Set of 8)\",\"description\":\"Upgrade your Big Block Chevy with Callies Ultra Forged I-Beam Connecting Rods. 6.700\\\" length, ARPL19 bolts. 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