{"title":"T\u0026D Machine","description":"","products":[{"product_id":"t-d-machinerocker-stand-sbc-w-40-60-valve-spacing","title":"T\u0026D Machine Rocker Stand SBC — 40\/60 Valve Spacing","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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\u003eT\u0026amp;D Machine Rocker Stand for SBC Engines\u003c\/h2\u003e\n\u003cp\u003eOptimize your Small Block Chevy (SBC) engine's valvetrain with the T\u0026amp;D Machine Rocker Stand. Precision-engineered for performance and reliability, this rocker stand is designed to work seamlessly with T\u0026amp;D Machine rocker arms, ensuring optimal valve lift and control. It features specific 40\/60 valve spacing, crucial for achieving the correct geometry and preventing interference in high-performance SBC applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Specifically designed for Small Block Chevy (SBC) engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Spacing:\u003c\/strong\u003e Accommodates 40\/60 valve spacing for precise valvetrain geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Constructed from high-strength steel for maximum durability and resistance to flex under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural steel finish provides a clean, functional look and is ready for assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Ensures proper support and alignment of rocker arms, leading to improved valve control and engine power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis rocker arm stand is an essential component for any serious engine builder or racer looking to maximize the performance and reliability of their SBC powerplant. Proper rocker arm support is critical for preventing valvetrain failure and ensuring consistent power delivery. T\u0026amp;D Machine is renowned for its high-quality, race-proven components. Equip your engine with the best from T\u0026amp;D Machine, 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 T\u0026amp;D Machine 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\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms\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\":\"T\u0026D Machine Rocker Stand SBC \\u2014 40\/60 Valve Spacing\",\"description\":\"Enhance your valvetrain with the T\u0026D Machine Rocker Stand for SBC engines. Features 40\/60 valve spacing and durable steel construction. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"00030\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\",\"offers\":{\"@type\":\"Offer\",\"price\":\"345.38\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\",\"sku\":\"BJJD_00030\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Stand SBC \\u2014 40\/60 Valve Spacing\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Stand SBC \\u2014 40\/60 Valve Spacing 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Stand SBC \\u2014 40\/60 Valve Spacing?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125124046932,"sku":"BJJD_00030","price":345.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM00030.jpg?v=1717417726"},{"product_id":"t-d-machinerocker-shaft-625-x-4-090-oal","title":"T\u0026D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Strength Rocker Shafts for Precision\u003c\/h2\u003e\u003cp\u003eMaintain perfect valvetrain geometry with the T\u0026amp;D Machine Rocker Shaft. Designed for demanding racing environments, this shaft provides the necessary support for your rocker arms to operate smoothly under high spring pressures and extreme engine speeds. With an outside diameter of .625 inches and an overall length of 4.090 inches, this shaft is built to exact tolerances to ensure a perfect fit with your existing T\u0026amp;D rocker system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: .625 inches\u003c\/li\u003e\n\u003cli\u003eOverall Length (OAL): 4.090 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-grade steel for maximum durability\u003c\/li\u003e\n\u003cli\u003eCompatibility: Specifically for T\u0026amp;D Machine Rocker Arms\u003c\/li\u003e\n\u003cli\u003ePrecision: Engineered for tight tolerances and reduced friction\u003c\/li\u003e\n\u003cli\u003eApplication: High-performance and racing engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn a high-performance engine, every component plays a vital role in power delivery and reliability. A worn or deflected rocker shaft can lead to inconsistent valve timing and potential engine failure. By replacing your shafts with genuine T\u0026amp;D Machine components, you ensure that your valvetrain remains stable and responsive. These shafts are manufactured from high-strength steel to resist bending and wear, even under the most punishing conditions. Whether you are maintaining your current setup or performing a complete engine rebuild, rely on the precision of T\u0026amp;D Machine to keep your engine performing at its best. Find all the essential valvetrain components you need 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms\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\":\"T\u0026D Machine Rocker Shaft .625 x 4.090 OAL \\u2014 High Performance Valvetrain\",\"description\":\"Ensure precise rocker arm movement with the T\u0026D Machine Rocker Shaft. .625 OD x 4.090 OAL. High-performance durability available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0200\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\",\"offers\":{\"@type\":\"Offer\",\"price\":\"40.50\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\",\"sku\":\"BJJD_0200\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft .625 x 4.090 OAL \\u2014 High Performance Valvetrain\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft .625 x 4.090 OAL \\u2014 High Performance Valvetrain 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft .625 x 4.090 OAL \\u2014 High Performance Valvetrain?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125124505684,"sku":"BJJD_0200","price":40.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0200.jpg?v=1717417733"},{"product_id":"t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l","title":"T\u0026D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered T\u0026amp;D Machine Rocker Shafts\u003c\/h2\u003e\u003cp\u003eAchieve peak valvetrain stability with the T\u0026amp;D Machine Rocker Shaft, specifically designed for Brodix Econo rocker arm setups. Measuring .625 inches in outer diameter with a 4.010-inch overall length, this shaft is built to withstand the extreme pressures of high-RPM racing environments.\u003c\/p\u003e\u003ch3\u003eWhy Choose T\u0026amp;D Machine Components?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Steel Construction:\u003c\/strong\u003e Engineered for maximum durability and resistance to deflection under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machining:\u003c\/strong\u003e Ensures exact fitment for consistent valve timing and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Geometry:\u003c\/strong\u003e Designed to maintain rocker arm alignment, preventing premature wear on valve tips and guides.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a dedicated drag car or a high-output street machine, the integrity of your rocker shaft is paramount to engine longevity. This shaft provides the structural support necessary to keep your valvetrain geometry perfect during aggressive cam profiles and high-lift conditions. Its robust steel composition ensures it handles the thermal expansion and mechanical stress typical of performance Brodix cylinder head applications. Don't compromise on your engine's reliability; choose components that professional engine builders trust for their most critical builds. For all your high-performance valvetrain needs, browse the extensive catalog 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms\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\":\"T\u0026D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel \\u2014 Fits Brodix Econo Rocker Arms\",\"description\":\"Upgrade your valvetrain with the T\u0026D Machine .625 x 4.010 rocker shaft. Precision-engineered for Brodix Econo systems. Shop high-performance parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0201\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\",\"offers\":{\"@type\":\"Offer\",\"price\":\"40.50\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\",\"sku\":\"BJJD_0201\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel \\u2014 Fits Brodix Econo Rocker Arms\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel \\u2014 Fits Brodix Econo Rocker Ar 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel \\u2014 Fits Brodix Econo Rocker Ar?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125124997204,"sku":"BJJD_0201","price":40.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0201.jpg?v=1717417742"},{"product_id":"t-d-machinerocker-shaft-625-x-4-320-oal","title":"T\u0026D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/jS5rF5rXN60\" 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\u003eSuperior Valvetrain Performance with T\u0026amp;D Machine\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine Rocker Shaft, featuring a .625-inch outer diameter and a 4.320-inch overall length, is an essential component for high-performance engine builders. Designed to provide maximum support for shaft-mount rocker arms, this shaft ensures that your valvetrain remains stable under high-RPM conditions. Its robust steel construction is engineered to resist the stresses of high-lift camshafts and heavy-duty valve springs.\u003c\/p\u003e\u003ch3\u003eKey Advantages of T\u0026amp;D Machine Shafts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e .625-inch OD and 4.320-inch OAL for an exact fit in compatible systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Material:\u003c\/strong\u003e Manufactured from high-grade steel to ensure long-term durability and resistance to bending.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Focused:\u003c\/strong\u003e Reduces valvetrain deflection, leading to more accurate valve timing and increased power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Quality:\u003c\/strong\u003e Designed to work in perfect harmony with T\u0026amp;D Machine rocker arm assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn high-output engines, the rocker shaft is subjected to immense forces. Using a high-quality, precision-machined shaft from T\u0026amp;D Machine is the best way to ensure your valvetrain survives the heat and pressure of racing. Whether you are tuning for the track or the street, these shafts provide the consistency and reliability required for a winning build. Don't compromise on your engine's performance—choose the industry-leading quality of T\u0026amp;D Machine. Explore the full range of valvetrain 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms\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\":\"T\u0026D Machine Rocker Shaft .625 OD x 4.320 OAL \\u2014 Performance Valvetrain\",\"description\":\"Ensure valvetrain stability with the T\u0026D Machine .625 x 4.320 OAL rocker shaft. High-strength steel for maximum performance. Shop online at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0202\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\",\"offers\":{\"@type\":\"Offer\",\"price\":\"41.62\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\",\"sku\":\"BJJD_0202\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft .625 OD x 4.320 OAL \\u2014 Performance Valvetrain\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft .625 OD x 4.320 OAL \\u2014 Performance Valvetrain 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft .625 OD x 4.320 OAL \\u2014 Performance Valvetrain?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125125455956,"sku":"BJJD_0202","price":41.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0202.jpg?v=1717417750"},{"product_id":"t-d-machinerocker-shaft-625-x-1-980-oal","title":"T\u0026D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance T\u0026amp;D Machine .625 x 1.980 Rocker Shaft\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance engine, every component must be held to the highest standard. The T\u0026amp;D Machine .625 x 1.980 OAL rocker shaft is designed to provide exceptional rigidity and support for your rocker arm assembly. Crafted from premium-grade steel, this shaft is built to handle the rigors of competitive racing while maintaining precise valve actuation.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Steel Composition:\u003c\/strong\u003e Offers superior fatigue resistance compared to standard aftermarket shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Dimensions:\u003c\/strong\u003e .625-inch OD and 1.980-inch length ensure a perfect fit for compatible T\u0026amp;D rocker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Valvetrain Consistency:\u003c\/strong\u003e Reduces shaft flex, ensuring your valve lift remains accurate throughout the entire RPM range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rocker shaft is an essential upgrade for builders looking to eliminate valvetrain instability. By minimizing deflection, you ensure that your camshaft profile is translated accurately to the valve, resulting in better power delivery and reduced wear on your valvetrain components. Its compact design is ideal for custom configurations where space and weight are critical factors. Trust in the engineering excellence of T\u0026amp;D Machine to keep your engine running smoothly under extreme conditions. Whether you are refreshing a race engine or building a new project from the ground up, this shaft offers the reliability you demand. Find all your essential engine components and high-performance hardware 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms\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\":\"T\u0026D Machine Rocker Shaft .625 x 1.980 OAL Steel \\u2014 Fits Custom Rocker Arm Assemblies\",\"description\":\"Enhance your engine's valvetrain with the T\u0026D Machine .625 x 1.980 steel rocker shaft. Precision-made for top-tier performance. Order now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0210\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\",\"offers\":{\"@type\":\"Offer\",\"price\":\"32.63\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\",\"sku\":\"BJJD_0210\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft .625 x 1.980 OAL Steel \\u2014 Fits Custom Rocker Arm Assemblies\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft .625 x 1.980 OAL Steel \\u2014 Fits Custom Rocker Arm Assembl 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft .625 x 1.980 OAL Steel \\u2014 Fits Custom Rocker Arm Assembl?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125125881940,"sku":"BJJD_0210","price":32.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0210.jpg?v=1717417758"},{"product_id":"t-d-machinerocker-shaft-bbm-440","title":"T\u0026D Machine Rocker Shaft Steel — Fits Chrysler BBM 440 Rocker Arms","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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\u003eT\u0026amp;D Machine Rocker Shaft for Chrysler BBM 440\u003c\/h2\u003e\u003cp\u003eUnlock the full potential of your Chrysler Big Block Mopar (BBM) 440 with the T\u0026amp;D Machine steel rocker shaft. Specifically engineered for the demands of the 440 platform, this shaft provides the necessary support to handle high-lift camshafts and aggressive valve spring pressures. T\u0026amp;D Machine is renowned in the racing industry for producing components that offer unmatched reliability and performance.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade Your 440 Valvetrain?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Material Strength:\u003c\/strong\u003e High-grade steel construction prevents bending and fatigue under heavy load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Designed specifically for Chrysler 440 rocker arm systems to ensure seamless installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Stability:\u003c\/strong\u003e Keeps rocker geometry consistent, which is vital for maintaining peak power at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Chrysler 440 is a legendary engine, but its valvetrain can become a bottleneck when pushing for higher performance. This T\u0026amp;D Machine rocker shaft addresses those limitations by providing a rigid foundation for your rocker arms. By reducing shaft flex, you ensure that every bit of lift from your camshaft is transferred effectively to the valves. This not only improves engine performance but also extends the life of your entire valvetrain by reducing uneven wear. Whether you are restoring a classic muscle car or building a high-horsepower drag machine, this shaft is an essential component for your valvetrain upgrade. Experience the difference in quality and precision that comes with professional-grade racing parts. Get your engine components delivered fast 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shaft Steel \\u2014 Fits Chrysler BBM 440 Rocker Arms\",\"description\":\"Upgrade your Chrysler 440 valvetrain with the T\u0026D Machine steel rocker shaft. Designed for durability and performance. Shop the best parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0269\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\",\"offers\":{\"@type\":\"Offer\",\"price\":\"236.25\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\",\"sku\":\"BJJD_0269\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft Steel \\u2014 Fits Chrysler BBM 440 Rocker Arms\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-bbm-440\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft Steel \\u2014 Fits Chrysler BBM 440 Rocker Arms 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft Steel \\u2014 Fits Chrysler BBM 440 Rocker Arms?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125126275156,"sku":"BJJD_0269","price":236.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0269.jpg?v=1717417767"},{"product_id":"t-d-machineshaft-big-chief-duke-wide-intake-old-style","title":"T\u0026D Machine Rocker Shaft x 3.229 Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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\u003eT\u0026amp;D Machine Rocker Shaft for Big Chief and Duke Wide Intake\u003c\/h2\u003e\u003cp\u003eFor engines utilizing Big Chief or Duke wide intake cylinder heads, the T\u0026amp;D Machine .625 x 3.229-inch rocker shaft is the gold standard for valvetrain stability. Engineered to meet the unique spacing and load requirements of these high-performance heads, this shaft ensures that your rocker arms remain perfectly aligned, even under the most demanding racing conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Dimensions:\u003c\/strong\u003e .625-inch OD and 3.229-inch length tailored for specific wide intake configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Steel:\u003c\/strong\u003e Manufactured to resist deflection and maintain integrity under extreme valve spring pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRacing-Grade Reliability:\u003c\/strong\u003e Designed to withstand the heat and stress of high-RPM operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen running high-performance cylinder heads like the Big Chief or Duke, the valvetrain is subjected to immense forces. A standard shaft may flex, leading to inconsistent valve timing and potential engine damage. The T\u0026amp;D Machine shaft provides the rigidity required to keep your valvetrain operating within its design parameters. By maintaining precise rocker geometry, you maximize the efficiency of your camshaft, ensuring that your engine produces consistent power throughout the entire rev range. This component is a must-have for any serious engine builder looking to optimize their valvetrain for competitive racing. With a focus on durability and precision, T\u0026amp;D Machine continues to lead the way in valvetrain technology. For all your high-performance engine needs, trust 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shaft .625 x 3.229 Steel \\u2014 Fits Big Chief\/Duke Wide Intake\",\"description\":\"Get the T\u0026D Machine .625 x 3.229 rocker shaft for Big Chief\/Duke wide intake heads. High-strength steel for racing. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0280\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-wide-intake-old-style\",\"offers\":{\"@type\":\"Offer\",\"price\":\"40.50\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-wide-intake-old-style\",\"sku\":\"BJJD_0280\"}}\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\":\"Intake\",\"item\":\"https:\/\/ggcracing.com\/collections\/intake\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shaft .625 x 3.229 Steel \\u2014 Fits Big Chief\/Duke Wide Intake\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-wide-intake-old-style\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shaft .625 x 3.229 Steel \\u2014 Fits Big Chief\/Duke Wide Intake 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shaft .625 x 3.229 Steel \\u2014 Fits Big Chief\/Duke Wide Intake?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125126701140,"sku":"BJJD_0280","price":40.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0280.jpg?v=1717417775"},{"product_id":"t-d-machineexhaust-shaft-big-chief-duke-rocker-arm","title":"T\u0026D Machine Exhaust Shaft x 2.179 Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eT\u0026amp;D Machine Exhaust Rocker Shaft for Big Chief\/Duke\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine .625 x 2.179-inch exhaust rocker shaft is engineered specifically for Big Chief and Duke cylinder head applications. This shaft provides the critical support needed for the exhaust side of your valvetrain, where heat and pressure are at their peak. Built from high-strength steel, it is designed to maintain rocker arm stability under the most aggressive racing conditions.\u003c\/p\u003e\u003ch3\u003eEngineered for Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment:\u003c\/strong\u003e .625-inch OD and 2.179-inch length for exact compatibility with Big Chief\/Duke exhaust rockers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Steel:\u003c\/strong\u003e Resists thermal expansion and mechanical deformation to keep your valvetrain geometry true.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Designed to extend the life of your rocker arms and valve tips.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExhaust valves are subjected to extreme heat, and the rocker shafts supporting them must be equally robust. This T\u0026amp;D Machine shaft is built to handle these conditions without compromising on performance. By preventing shaft deflection, it ensures that your exhaust valves open and close with precise timing, which is essential for optimal scavenging and power production. Whether you are running a drag racing setup or a high-output circuit engine, this shaft provides the peace of mind that your valvetrain is protected. T\u0026amp;D Machine is the industry leader for a reason, and this exhaust shaft is a testament to their commitment to quality and engineering excellence. Ensure your engine performs at its peak by choosing the right components for your build. Find all your 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Exhaust Shaft .625 x 2.179 Steel \\u2014 Fits Big Chief\/Duke Rocker Arm\",\"description\":\"Upgrade your exhaust valvetrain with the T\u0026D Machine .625 x 2.179 steel shaft. Precision-engineered for Big Chief\/Duke heads. Available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0283\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineexhaust-shaft-big-chief-duke-rocker-arm\",\"offers\":{\"@type\":\"Offer\",\"price\":\"36.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineexhaust-shaft-big-chief-duke-rocker-arm\",\"sku\":\"BJJD_0283\"}}\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\":\"Exhaust\",\"item\":\"https:\/\/ggcracing.com\/collections\/exhaust\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Exhaust Shaft .625 x 2.179 Steel \\u2014 Fits Big Chief\/Duke Rocker Arm\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineexhaust-shaft-big-chief-duke-rocker-arm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Exhaust Shaft .625 x 2.179 Steel \\u2014 Fits Big Chief\/Duke Rocker Arm 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 T\u0026D Machine?\",\"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 T\u0026D Machine Exhaust Shaft .625 x 2.179 Steel \\u2014 Fits Big Chief\/Duke Rocker Arm?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cat-back exhausts are bolt-on with basic hand tools \\u2014 most installs take 1-2 hours. No welding required.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125127225428,"sku":"BJJD_0283","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0283.jpg?v=1717417784"},{"product_id":"t-d-machineshaft-big-chief-duke-heads-narrow-intake","title":"T\u0026D Machine Rocker Arm Shaft 0.625 OD Steel — Big Chief\/Duke Narrow Intake","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Rocker Arm Shafts for Big Chief and Duke Heads\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance engine, valvetrain stability is critical. The T\u0026amp;D Machine 0.625-inch OD rocker arm shaft is specifically engineered for Big Chief and Duke cylinder heads with narrow intake configurations. Manufactured from high-strength steel, this shaft provides the rigidity required to handle aggressive camshaft profiles and high-RPM operation without deflection.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 0.625 inches\u003c\/li\u003e\n\u003cli\u003eLength: 2.524 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Grade Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Big Chief\/Duke Narrow Intake Heads\u003c\/li\u003e\n\u003cli\u003eDesign: Precision-machined for exact rocker arm alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis shaft is a vital component for maintaining consistent valve lift and timing in competition engines. By reducing flex, you ensure that your rocker arms operate at peak efficiency, preventing premature wear on valve guides and stems. Whether you are refreshing a race engine or performing a custom valvetrain build, T\u0026amp;D Machine components offer the reliability professional engine builders demand. Each shaft is inspected to meet strict tolerances, ensuring a seamless fitment during your assembly process. Don't compromise on your valvetrain geometry; choose components designed for extreme duty. Find all your high-performance valvetrain 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Shaft 0.625 OD Steel \\u2014 Big Chief\/Duke Narrow Intake\",\"description\":\"Upgrade your valvetrain with the T\u0026D Machine 0.625 inch OD rocker arm shaft for Big Chief and Duke narrow intake heads. Shop high-performance parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0285\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-heads-narrow-intake\",\"offers\":{\"@type\":\"Offer\",\"price\":\"38.25\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-heads-narrow-intake\",\"sku\":\"BJJD_0285\"}}\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\":\"Intake\",\"item\":\"https:\/\/ggcracing.com\/collections\/intake\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Shaft 0.625 OD Steel \\u2014 Big Chief\/Duke Narrow Intake\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-big-chief-duke-heads-narrow-intake\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Shaft 0.625 OD Steel \\u2014 Big Chief\/Duke Narrow Intake 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Shaft 0.625 OD Steel \\u2014 Big Chief\/Duke Narrow Intake?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125127716948,"sku":"BJJD_0285","price":38.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0285.jpg?v=1717417792"},{"product_id":"t-d-machineadjuster-5-16-dia-cup-7-16-20-thread","title":"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread — Shoulder Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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 Rocker Arm Adjusters for Precision Tuning\u003c\/h2\u003e\u003cp\u003eAchieving perfect valve lash is essential for engine longevity and performance. The T\u0026amp;D Machine rocker arm adjuster features a 7\/16-20 thread and a 5\/16-inch cup, designed to provide smooth, reliable adjustments under high-stress conditions. Built with a shoulder design and constructed from premium steel, this adjuster is built to withstand the rigors of racing environments.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-20\u003c\/li\u003e\n\u003cli\u003eCup Diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1.130 inches\u003c\/li\u003e\n\u003cli\u003eDesign: Shoulder-style for secure seating\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis adjuster is compatible with a wide range of high-performance rocker arm systems, offering a secure fit that resists backing off during intense operation. Its robust construction ensures that your valve lash remains consistent, preventing power loss and protecting your valvetrain components from unnecessary impact. The 5\/16-inch cup is perfectly matched for standard pushrod tips, ensuring optimal oiling and contact patch geometry. Whether you are performing routine maintenance or a full engine overhaul, using quality T\u0026amp;D Machine hardware ensures your valvetrain remains stable and responsive. Trust your engine's performance to the precision engineering found in every T\u0026amp;D component. Upgrade your valvetrain today with quality 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel\",\"description\":\"Get precise valve lash adjustments with the T\u0026D Machine 7\/16-20 thread rocker arm adjuster. Durable steel construction for high-performance engines at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03100\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread\",\"sku\":\"BJJD_03100\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125128142932,"sku":"BJJD_03100","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03100.jpg?v=1717417801"},{"product_id":"t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-1","title":"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread — Thru Hole Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Thru-Hole Rocker Arm Adjusters\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine thru-hole rocker arm adjuster is a staple for engine builders requiring consistent and reliable valve lash settings. Featuring a 7\/16-20 thread and a 5\/16-inch cup, this thru-hole design allows for efficient oil flow and easy adjustment access. Crafted from high-quality steel, it is designed to handle the heat and pressure of high-performance racing applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: 7\/16-20\u003c\/li\u003e\n\u003cli\u003eCup Size: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eLength: 1.130 inches\u003c\/li\u003e\n\u003cli\u003eStyle: Thru-Hole\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePrecision is the hallmark of T\u0026amp;D Machine components. This adjuster provides the smooth operation needed to dial in your valve lash accurately, ensuring your camshaft profile is fully realized. The thru-hole configuration is ideal for systems requiring specific oiling paths through the adjuster, promoting better lubrication and reduced friction at the pushrod interface. Its durable steel construction resists deformation, providing a stable platform for your rocker arms throughout the entire RPM range. When you choose T\u0026amp;D, you are choosing decades of valvetrain expertise designed to keep your engine running at its peak potential. Ensure your valvetrain is set up for success with these professional-grade adjusters. Find all the components you need for your next build 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Thru Hole Steel\",\"description\":\"Optimize your valvetrain with the T\u0026D Machine 7\/16-20 thru-hole rocker arm adjuster. Durable steel for precise lash settings. Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03140\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-1\",\"sku\":\"BJJD_03140\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Thru Hole Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Thru Hole Steel 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Thru Hole Steel?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125128601684,"sku":"BJJD_03140","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03140.jpg?v=1717417810"},{"product_id":"t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-2","title":"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread — Shoulder Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium Shoulder-Style Rocker Arm Adjusters\u003c\/h2\u003e\u003cp\u003eFor engine builders seeking maximum stability in their valvetrain, the T\u0026amp;D Machine shoulder-style rocker arm adjuster is the perfect choice. This component features a 7\/16-20 thread and a 5\/16-inch cup, engineered to provide a secure, locked-in feel once the lash is set. The shoulder design adds an extra layer of structural integrity, preventing unwanted movement during high-RPM operation.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-20\u003c\/li\u003e\n\u003cli\u003eCup Diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eLength: 1.130 inches\u003c\/li\u003e\n\u003cli\u003eDesign: Shoulder-Style\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis adjuster is manufactured to exacting standards, ensuring that every turn provides a predictable change in lash. The hardened steel construction is resistant to wear, meaning you spend less time adjusting and more time on the track. Its compatibility with various high-performance rocker arm systems makes it a versatile choice for both drag racing and circle track applications. By maintaining consistent valve lash, you protect your engine from the detrimental effects of excessive clearance, such as accelerated wear on valve train components and potential power loss. Trust T\u0026amp;D Machine for your valvetrain hardware needs and experience the difference that precision manufacturing makes. Equip your engine with the best components on the market. Shop the full range of valvetrain solutions 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel\",\"description\":\"Ensure stable valve lash with the T\u0026D Machine 7\/16-20 shoulder-style rocker arm adjuster. High-performance steel construction available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03150\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-2\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-2\",\"sku\":\"BJJD_03150\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-7-16-20-thread-2\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 7\/16-20 Thread \\u2014 Shoulder Steel?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125129453652,"sku":"BJJD_03150","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03150.jpg?v=1717417818"},{"product_id":"t-d-machineadjuster-5-16-dia-cup-3-8-24-thread","title":"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 Thread — Thru Hole Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDurable Thru-Hole Rocker Arm Adjusters for 3\/8-24 Systems\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 3\/8-24 thru-hole rocker arm adjuster is designed for builders who demand precision and reliability in their valvetrain. Featuring a 5\/16-inch cup, this adjuster is built to provide consistent valve lash settings in high-performance engines. The thru-hole design facilitates efficient oiling, which is essential for reducing friction and heat at the pushrod contact point.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 3\/8-24\u003c\/li\u003e\n\u003cli\u003eCup Diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1.250 inches\u003c\/li\u003e\n\u003cli\u003eStyle: Thru-Hole\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValvetrain stability is the foundation of any high-RPM engine. This T\u0026amp;D Machine adjuster is crafted from premium steel to ensure it holds its setting under the most demanding conditions. Whether you are running a street-strip setup or a dedicated race engine, having a reliable way to lock in your valve lash is critical for maintaining power and protecting your valve train components. The 1.250-inch length provides ample thread engagement, offering peace of mind during aggressive driving. T\u0026amp;D Machine is renowned for its commitment to quality, and this adjuster is no exception, meeting the rigorous demands of professional engine builders worldwide. Upgrade your valvetrain with components that deliver consistent performance and durability. Find all your engine building essentials 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 Thread \\u2014 Thru Hole Steel\",\"description\":\"Get precise valve lash with the T\u0026D Machine 3\/8-24 thru-hole rocker arm adjuster. Durable steel construction for high-performance engines at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03171\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-thread\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-thread\",\"sku\":\"BJJD_03171\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 Thread \\u2014 Thru Hole Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-thread\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 Thread \\u2014 Thru Hole Steel 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 Thread \\u2014 Thru Hole Steel?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125130403924,"sku":"BJJD_03171","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03171.jpg?v=1717417827"},{"product_id":"t-d-machineadjuster-5-16-dia-cup-3-8-24-x-1-150","title":"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 x 1.150 — Performance Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Valvetrain Performance\u003c\/h2\u003e\u003cp\u003eAchieve exact valve lash settings with the T\u0026amp;D Machine 3\/8-24 x 1.150 Rocker Arm Adjuster. Engineered for high-performance racing engines, this adjuster features a 5\/16-inch cup design, providing superior contact and stability under extreme RPM conditions. Constructed from premium-grade steel, it ensures consistent durability and resistance to deformation during aggressive cam profiles.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 3\/8-24\u003c\/li\u003e\n\u003cli\u003eCup Diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1.150 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eDesign: Shoulder-style for secure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a street-strip machine or a dedicated track car, maintaining proper rocker geometry is critical to engine longevity. This adjuster is designed to work seamlessly with T\u0026amp;D rocker systems, offering the reliability needed for high-load applications. Its precision-machined threads allow for fine-tuned adjustments, ensuring your valvetrain operates at peak efficiency. By replacing worn or stock components with these high-quality adjusters, you minimize deflection and maximize lift accuracy. Trust the experts at GGCRACING to provide the high-performance components your engine build requires.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 x 1.150 \\u2014 Performance Valvetrain Component\",\"description\":\"Upgrade your valvetrain with the T\u0026D Machine 3\/8-24 x 1.150 rocker arm adjuster. High-strength steel for precision valve lash. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03173\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-x-1-150\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-x-1-150\",\"sku\":\"BJJD_03173\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 x 1.150 \\u2014 Performance Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineadjuster-5-16-dia-cup-3-8-24-x-1-150\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 x 1.150 \\u2014 Performance Valvetrain 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Adjuster 5\/16 Cup 3\/8-24 x 1.150 \\u2014 Performance Valvetrain?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125131157588,"sku":"BJJD_03173","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03173.jpg?v=1717417835"},{"product_id":"t-d-machinerocker-arm-jam-nut-7-16-20-12pt","title":"T\u0026D Machine Rocker Arm Jam Nut 7\/16-20 12-Point — Performance Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/VIk2rmQ0BB4\" 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 Rocker Arm Security\u003c\/h2\u003e\u003cp\u003eMaintain precise valve lash settings under the most demanding racing conditions with the T\u0026amp;D Machine 7\/16-20 12-Point Jam Nut. Designed specifically for high-performance rocker arm adjusters, this nut provides the clamping force necessary to prevent backing off during high-RPM operation. The 12-point head design allows for easier access in tight cylinder head configurations, making maintenance and adjustments significantly more efficient.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-20\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Compatible with T\u0026amp;D rocker systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis jam nut is a critical component for any serious engine build. The black oxide finish not only provides a sleek, professional look but also offers enhanced protection against the harsh environment of a performance engine bay. When you are pushing your engine to the limit, you cannot afford to have your valve lash settings drift. These fasteners are manufactured to strict tolerances to ensure a perfect fit every time. Whether you are performing a routine valve lash check or assembling a fresh racing engine, choose components that offer the strength and reliability required by professional builders. Find all your essential engine fasteners 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Jam Nut 7\/16-20 12-Point \\u2014 Performance Fastener\",\"description\":\"Secure your valve lash with the T\u0026D Machine 7\/16-20 12-point jam nut. Durable black oxide finish for high-performance engines. Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03210\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-arm-jam-nut-7-16-20-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-arm-jam-nut-7-16-20-12pt\",\"sku\":\"BJJD_03210\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Jam Nut 7\/16-20 12-Point \\u2014 Performance Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-arm-jam-nut-7-16-20-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Jam Nut 7\/16-20 12-Point \\u2014 Performance Fastener 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Jam Nut 7\/16-20 12-Point \\u2014 Performance Fastener?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125132042324,"sku":"BJJD_03210","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03210.jpg?v=1717417843"},{"product_id":"t-d-machinejam-nut-12pt-3-8-24-thread","title":"T\u0026D Machine Jam Nut 3\/8-24 12-Point Thread — Performance Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Locking for Rocker Adjusters\u003c\/h2\u003e\u003cp\u003eEnsure your valve lash settings remain locked in place with the T\u0026amp;D Machine 3\/8-24 12-Point Jam Nut. Specifically engineered for performance valvetrain applications, this jam nut offers superior holding power compared to standard hardware. The 12-point design is ideal for high-performance cylinder heads where space is limited, allowing for quick and precise tightening during your valve lash procedure.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 3\/8-24\u003c\/li\u003e\n\u003cli\u003eThread Direction: Right Hand\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConstructed from high-grade steel and finished with a durable black oxide coating, this nut is built to withstand the heat and vibration of high-RPM racing. It is the perfect choice for securing T\u0026amp;D rocker arm adjusters, providing peace of mind that your valvetrain geometry will stay consistent throughout the entire race. Don't let loose fasteners compromise your engine's performance or longevity. By using high-quality hardware, you ensure that your engine build remains reliable under extreme stress. Whether you are a professional engine builder or a dedicated enthusiast, this jam nut is an essential addition to your toolbox. Upgrade your valvetrain security with premium 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Jam Nut 3\/8-24 12-Point Thread \\u2014 Performance Fastener\",\"description\":\"Secure your rocker arm adjusters with the T\u0026D Machine 3\/8-24 12-point jam nut. High-strength steel construction. Fast shipping from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03250\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinejam-nut-12pt-3-8-24-thread\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinejam-nut-12pt-3-8-24-thread\",\"sku\":\"BJJD_03250\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Jam Nut 3\/8-24 12-Point Thread \\u2014 Performance Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinejam-nut-12pt-3-8-24-thread\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Jam Nut 3\/8-24 12-Point Thread \\u2014 Performance Fastener 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 T\u0026D Machine?\",\"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 T\u0026D Machine Jam Nut 3\/8-24 12-Point Thread \\u2014 Performance Fastener?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125132664916,"sku":"BJJD_03250","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03250.jpg?v=1717417852"},{"product_id":"t-d-machinelightweight-axle-roller-and-clip-assembly","title":"T\u0026D Machine Lightweight Axle Roller and Clip Assembly — Rocker Arm Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/LmqFxrs0WYs\" 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\u003eOptimized Valvetrain Efficiency\u003c\/h2\u003e\u003cp\u003eMaintain the integrity of your valvetrain with the T\u0026amp;D Machine Lightweight Axle Roller and Clip Assembly. Designed as a direct replacement for T\u0026amp;D rocker arms, this assembly helps reduce reciprocating mass, allowing for faster engine response and improved durability at high RPM. The lightweight design minimizes inertia, which is essential for preventing valve float and ensuring consistent lift profiles in high-performance racing engines.\u003c\/p\u003e\u003ch3\u003eAssembly Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLightweight Axle Roller\u003c\/li\u003e\n\u003cli\u003eRetention Clip\u003c\/li\u003e\n\u003cli\u003ePrecision Fitment for T\u0026amp;D Rocker Arms\u003c\/li\u003e\n\u003cli\u003eHigh-Durability Construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen rebuilding your rocker arms, replacing the axle and roller assembly is crucial for maintaining smooth operation and preventing premature wear. This kit includes the necessary components to ensure your rocker arm functions as designed, providing the smooth pivot action required for maximum power output. The high-quality materials used in this assembly are built to handle the extreme pressures found in professional racing environments. By choosing genuine T\u0026amp;D replacement parts, you ensure that your valvetrain remains within factory specifications, avoiding the potential for catastrophic failure. Keep your engine running at its peak with high-quality rocker arm 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Lightweight Axle Roller and Clip Assembly \\u2014 Rocker Arm Component\",\"description\":\"Restore your rocker arm performance with the T\u0026D Machine lightweight axle roller and clip assembly. Precision engineered for T\u0026D rockers. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03361\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinelightweight-axle-roller-and-clip-assembly\",\"offers\":{\"@type\":\"Offer\",\"price\":\"14.62\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinelightweight-axle-roller-and-clip-assembly\",\"sku\":\"BJJD_03361\"}}\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\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Lightweight Axle Roller and Clip Assembly \\u2014 Rocker Arm Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinelightweight-axle-roller-and-clip-assembly\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Lightweight Axle Roller and Clip Assembly \\u2014 Rocker Arm Component 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 T\u0026D Machine?\",\"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 T\u0026D Machine Lightweight Axle Roller and Clip Assembly \\u2014 Rocker Arm Component?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125133123668,"sku":"BJJD_03361","price":14.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03361.jpg?v=1717417861"},{"product_id":"t-d-machine-350-wide-needle-roller-and-clip-assembly","title":"T\u0026D Machine .350 Wide Needle Roller and Clip Assembly — Rocker Bearing","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Needle Bearing Performance\u003c\/h2\u003e\u003cp\u003eUpgrade or service your rocker arms with the T\u0026amp;D Machine .350 Wide Needle Roller and Clip Assembly. This high-performance bearing is designed to reduce friction and heat within the rocker body, providing smooth, reliable operation even under the most extreme racing conditions. The needle roller design distributes load evenly across the surface, significantly increasing the lifespan of your rocker arm assembly compared to standard bushings.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBearing Type: Needle Roller\u003c\/li\u003e\n\u003cli\u003eWidth: .350 inch\u003c\/li\u003e\n\u003cli\u003eCompatibility: T\u0026amp;D Machine Rocker Arms\u003c\/li\u003e\n\u003cli\u003eIncludes: Bearing and Clip Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper lubrication and bearing health are the backbone of a reliable valvetrain. If you notice increased noise or wear in your rocker arms, replacing the needle bearings is a critical step in preventing further damage to your camshaft and valve stems. This .350-wide assembly is precision-engineered to meet the exact tolerances required for T\u0026amp;D rocker systems, ensuring a perfect fit and long-term durability. Whether you are refreshing your engine for the new season or performing a mid-season tune-up, using genuine T\u0026amp;D replacement bearings is the best way to protect your investment. Experience the difference that precision engineering makes in your valvetrain performance. Find all your specialized 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine .350 Wide Needle Roller and Clip Assembly \\u2014 Rocker Bearing\",\"description\":\"Replace your worn rocker bearings with the T\u0026D Machine .350 wide needle roller and clip assembly. Precision performance for T\u0026D rockers. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"03371\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine-350-wide-needle-roller-and-clip-assembly\",\"offers\":{\"@type\":\"Offer\",\"price\":\"39.38\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine-350-wide-needle-roller-and-clip-assembly\",\"sku\":\"BJJD_03371\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine .350 Wide Needle Roller and Clip Assembly \\u2014 Rocker Bearing\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machine-350-wide-needle-roller-and-clip-assembly\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine .350 Wide Needle Roller and Clip Assembly \\u2014 Rocker Bearing 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 T\u0026D Machine?\",\"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 T\u0026D Machine .350 Wide Needle Roller and Clip Assembly \\u2014 Rocker Bearing?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125133516884,"sku":"BJJD_03371","price":39.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM03371.jpg?v=1717417870"},{"product_id":"t-d-machineneedle-bearing-rocker-body-sce-or-j-107","title":"T\u0026D Machine Needle Bearing 0415 — Rocker Body SCE or J 107","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/MVgvUIZRyXE\" 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 Needle Bearings\u003c\/h2\u003e\u003cp\u003eMaintain optimal valvetrain performance with these T\u0026amp;D Machine needle bearings, specifically engineered for SCE or J 107 rocker bodies. Designed for high-stress racing environments, these bearings ensure smooth rocker arm operation and reduced friction, which is critical for maintaining consistent valve lift and timing at high RPMs.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with T\u0026amp;D Machine SCE and J 107 rocker arm bodies\u003c\/li\u003e\n\u003cli\u003eHigh-load capacity needle design for maximum durability\u003c\/li\u003e\n\u003cli\u003ePrecision-ground surfaces for minimal friction\u003c\/li\u003e\n\u003cli\u003eEssential for high-performance engine rebuilds\u003c\/li\u003e\n\u003cli\u003eSold individually to meet your specific build requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building a high-output engine, every component matters. These needle bearings are manufactured to the strict tolerances T\u0026amp;D Machine is known for, ensuring a perfect fit and long-lasting reliability under extreme heat and pressure. Whether you are performing routine maintenance or a full valvetrain overhaul, these bearings provide the stability your engine demands. Trust GGCRACING for your professional engine components.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Needle Bearing 0415 \\u2014 Rocker Body SCE or J 107\",\"description\":\"Upgrade your valvetrain with T\u0026D Machine needle bearings for SCE or J 107 rocker bodies. High-durability replacement parts. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0415\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-107\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-107\",\"sku\":\"BJJD_0415\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Needle Bearing 0415 \\u2014 Rocker Body SCE or J 107\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-107\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Needle Bearing 0415 \\u2014 Rocker Body SCE or J 107 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 T\u0026D Machine?\",\"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 T\u0026D Machine Needle Bearing 0415 \\u2014 Rocker Body SCE or J 107?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125134073940,"sku":"BJJD_0415","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0415.jpg?v=1717417879"},{"product_id":"t-d-machineneedle-bearing-rocker-body-sce-or-j-108","title":"T\u0026D Machine Needle Bearing 0416 — Rocker Body SCE or J 108","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Needle Bearings for SCE\/J 108\u003c\/h2\u003e\u003cp\u003eEnsure your valvetrain operates at peak efficiency with T\u0026amp;D Machine needle bearings, precision-machined for SCE or J 108 rocker bodies. These bearings are a vital component for any high-performance engine, providing the necessary support for rocker arm movement while minimizing wear and heat generation during extended high-RPM operation.\u003c\/p\u003e\u003ch3\u003eWhy Choose T\u0026amp;D Machine Bearings?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngineered specifically for SCE and J 108 rocker arm geometry\u003c\/li\u003e\n\u003cli\u003eHeavy-duty needle construction for improved load distribution\u003c\/li\u003e\n\u003cli\u003eReduces friction to help maintain consistent valve lift\u003c\/li\u003e\n\u003cli\u003eIdeal for drag racing, circle track, and street performance engines\u003c\/li\u003e\n\u003cli\u003eSold as individual units for precise inventory management\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValvetrain stability is the backbone of a reliable racing engine. By utilizing genuine T\u0026amp;D Machine components, you ensure that your rocker arms remain properly aligned and lubricated throughout the entire power band. These bearings are built to withstand the rigors of competitive motorsports, offering peace of mind when you are pushing your engine to the limit. Find all your high-performance 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Needle Bearing 0416 \\u2014 Rocker Body SCE or J 108\",\"description\":\"Replace worn rocker bearings with T\u0026D Machine 0416 needle bearings for SCE or J 108 rocker bodies. Precision fit for racing engines. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0416\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-108\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-108\",\"sku\":\"BJJD_0416\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Needle Bearing 0416 \\u2014 Rocker Body SCE or J 108\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-rocker-body-sce-or-j-108\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Needle Bearing 0416 \\u2014 Rocker Body SCE or J 108 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 T\u0026D Machine?\",\"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 T\u0026D Machine Needle Bearing 0416 \\u2014 Rocker Body SCE or J 108?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125134532692,"sku":"BJJD_0416","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0416.jpg?v=1717417886"},{"product_id":"t-d-machineneedle-bearing-for-steel-rocker-body-8pk","title":"T\u0026D Machine Needle Bearing 0418-8 — Steel Rocker Body 8pk","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eComplete Set of 8 Needle Bearings for Steel Rockers\u003c\/h2\u003e\u003cp\u003eUpgrade your valvetrain with this convenient 8-pack of T\u0026amp;D Machine needle bearings, specifically designed for steel rocker arm bodies. When performing a valvetrain rebuild, replacing all bearings simultaneously is the best practice to ensure uniform wear and optimal performance across all cylinders. These bearings provide the durability required for high-stress racing applications.\u003c\/p\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 8 bearings for complete rocker arm bank coverage\u003c\/li\u003e\n\u003cli\u003eOptimized for steel rocker body compatibility\u003c\/li\u003e\n\u003cli\u003eHigh-strength needle design for superior load handling\u003c\/li\u003e\n\u003cli\u003eReduces internal friction for improved engine response\u003c\/li\u003e\n\u003cli\u003eGenuine T\u0026amp;D Machine quality for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese needle bearings are essential for maintaining the integrity of your valvetrain. By reducing friction and ensuring smooth rocker movement, they help prevent premature component failure and maintain consistent engine timing. Whether you are building a new engine or refreshing your current setup, this 8-pack provides the quality and consistency you need to stay ahead of the competition. Rely on GGCRACING for top-tier engine components.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Needle Bearing 0418-8 \\u2014 Steel Rocker Body 8pk\",\"description\":\"Get a complete set of 8 T\u0026D Machine needle bearings for steel rocker bodies. Durable, high-performance valvetrain parts. Order today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0418-8\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-for-steel-rocker-body-8pk\",\"offers\":{\"@type\":\"Offer\",\"price\":\"27.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-for-steel-rocker-body-8pk\",\"sku\":\"BJJD_0418-8\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Needle Bearing 0418-8 \\u2014 Steel Rocker Body 8pk\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineneedle-bearing-for-steel-rocker-body-8pk\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Needle Bearing 0418-8 \\u2014 Steel Rocker Body 8pk 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 T\u0026D Machine?\",\"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 T\u0026D Machine Needle Bearing 0418-8 \\u2014 Steel Rocker Body 8pk?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125134893140,"sku":"BJJD_0418-8","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0418-8.jpg?v=1717417894"},{"product_id":"t-d-machine5-16-x-1-890-hold-down-stud","title":"T\u0026D Machine 5\/16 x 1.890 Hold Down Stud — Rocker Arm Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Strength Rocker Arm Hold Down Stud\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 5\/16 x 1.890 hold down stud is a critical fastener designed to provide maximum clamping force for your rocker arm assembly. Manufactured from high-grade steel, this stud is built to withstand the intense vibration and thermal cycling found in high-performance racing engines, ensuring your valvetrain geometry remains stable under all conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 5\/16-18\/24\u003c\/li\u003e\n\u003cli\u003eLength: 1.890 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker arm hold down\u003c\/li\u003e\n\u003cli\u003eDesign: Precision-engineered for T\u0026amp;D systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper fastener selection is key to engine longevity. This hold down stud offers the reliability needed to prevent backing out or failure during high-RPM operation. Its precise dimensions ensure a perfect fit with T\u0026amp;D rocker systems, allowing for accurate torque application and consistent valve train performance. When you need dependable engine hardware for your next build, look no further than the selection 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine 5\/16 x 1.890 Hold Down Stud \\u2014 Rocker Arm Fastener\",\"description\":\"Secure your rocker arms with the T\u0026D Machine 5\/16 x 1.890 hold down stud. High-strength steel for racing valvetrains. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05051\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-x-1-890-hold-down-stud\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2.49\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-x-1-890-hold-down-stud\",\"sku\":\"BJJD_05051\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine 5\/16 x 1.890 Hold Down Stud \\u2014 Rocker Arm Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-x-1-890-hold-down-stud\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine 5\/16 x 1.890 Hold Down Stud \\u2014 Rocker Arm Fastener 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 T\u0026D Machine?\",\"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 T\u0026D Machine 5\/16 x 1.890 Hold Down Stud \\u2014 Rocker Arm Fastener?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125135876180,"sku":"BJJD_05051","price":2.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05051.jpg?v=1717417902"},{"product_id":"t-d-machineshaft-bolt-5-16-18-x-1-250-12pt","title":"T\u0026D Machine Shaft Bolt 05106 — 5\/16-18 x 1.250 12pt","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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 12-Point Rocker Shaft Bolt\u003c\/h2\u003e\u003cp\u003eSecure your rocker shaft assembly with the T\u0026amp;D Machine 5\/16-18 x 1.250 12-point shaft bolt. Designed for high-performance applications, this bolt features a 12-point head that allows for higher torque values and easier access in tight engine bays. Its high-strength steel construction ensures that your rocker shaft remains locked in place, even under the most demanding racing conditions.\u003c\/p\u003e\u003ch3\u003eKey Technical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: 5\/16-18\u003c\/li\u003e\n\u003cli\u003eLength: 1.250 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker arm shaft mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA secure rocker shaft is essential for maintaining accurate valve lash and preventing valvetrain instability. This T\u0026amp;D Machine bolt is engineered to provide the clamping force necessary to keep your valvetrain geometry precise throughout the entire power band. Whether you are assembling a fresh engine or replacing worn hardware, choosing the right fasteners is crucial for avoiding catastrophic failure. Trust the quality of T\u0026amp;D Machine and the expertise of GGCRACING for all your engine component needs.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Shaft Bolt 05106 \\u2014 5\/16-18 x 1.250 12pt\",\"description\":\"Secure your rocker shaft with the T\u0026D Machine 5\/16-18 x 1.250 12pt bolt. Durable steel construction for racing engines. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05106\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1-250-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"6.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1-250-12pt\",\"sku\":\"BJJD_05106\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Shaft Bolt 05106 \\u2014 5\/16-18 x 1.250 12pt\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1-250-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Shaft Bolt 05106 \\u2014 5\/16-18 x 1.250 12pt 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 T\u0026D Machine?\",\"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 T\u0026D Machine Shaft Bolt 05106 \\u2014 5\/16-18 x 1.250 12pt?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125136400468,"sku":"BJJD_05106","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05106.jpg?v=1717417911"},{"product_id":"t-d-machine5-16-hold-down-nut-12pt","title":"T\u0026D Machine 5\/16-24 Hold Down Nut — 12pt Steel Rocker Arm Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/hC-1gL0-fIE\" 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 Rocker Arm Hold Down Nut\u003c\/h2\u003e\u003cp\u003eEnsure your valvetrain remains stable under high-RPM conditions with the T\u0026amp;D Machine 5\/16-24 12pt hold down nut. Designed for professional engine builders and racing enthusiasts, this fastener provides the clamping force necessary to maintain precise rocker arm geometry. Crafted from high-grade steel, it resists stretching and fatigue, offering peace of mind during intense track sessions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 5\/16-24\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Hold Down\u003c\/li\u003e\n\u003cli\u003eFinish: Corrosion-Resistant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 12-point design allows for easier access in tight cylinder head configurations, ensuring you can achieve the correct torque specs without clearance issues. Whether you are performing a routine valve lash adjustment or a full engine rebuild, using quality hardware is essential for long-term durability. This nut is engineered to meet the rigorous demands of competition engines where failure is not an option. By choosing genuine T\u0026amp;D Machine components, you are investing in the longevity and performance of your build. Trust GGCRACING for your high-performance valvetrain hardware needs.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine 5\/16-24 Hold Down Nut \\u2014 12pt Steel Rocker Arm Fastener\",\"description\":\"Secure your valvetrain with the T\u0026D Machine 5\/16-24 12pt hold down nut. High-strength steel construction for maximum reliability. Shop performance parts now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05120\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-hold-down-nut-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-hold-down-nut-12pt\",\"sku\":\"BJJD_05120\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine 5\/16-24 Hold Down Nut \\u2014 12pt Steel Rocker Arm Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machine5-16-hold-down-nut-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine 5\/16-24 Hold Down Nut \\u2014 12pt Steel Rocker Arm Fastener 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 T\u0026D Machine?\",\"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 T\u0026D Machine 5\/16-24 Hold Down Nut \\u2014 12pt Steel Rocker Arm Fastener?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125137186900,"sku":"BJJD_05120","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05120.jpg?v=1717417920"},{"product_id":"t-d-machineshaft-bolt-5-16-18-x-1","title":"T\u0026D Machine Rocker Arm Shaft Bolt — 5\/16-18 x 1.125 Torx Head","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Zi9Eax2BeyE\" 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 Rocker Arm Shaft Bolt\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 5\/16-18 x 1.125 rocker arm shaft bolt is a critical component for maintaining valvetrain integrity. Engineered for durability, this bolt features a Torx head design that allows for superior torque application and reduced risk of stripping compared to standard hex heads. This ensures your rocker shaft assembly stays firmly in place, even under the extreme vibrations and heat of a racing environment.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Pitch: 5\/16-18\u003c\/li\u003e\n\u003cli\u003eLength: 1.125 inches\u003c\/li\u003e\n\u003cli\u003eDrive Type: Torx Head\u003c\/li\u003e\n\u003cli\u003eMaterial: Premium Hardened Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Shaft Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper shaft alignment is vital for consistent valve timing and lift. This T\u0026amp;D Machine bolt provides the exact fitment required for high-performance cylinder heads, preventing movement that can lead to premature wear or catastrophic failure. The precision-machined threads ensure smooth engagement, allowing for accurate torque values every time you service your engine. Whether you are running a street-strip setup or a dedicated drag car, this fastener delivers the reliability required for competitive performance. Upgrade your valvetrain hardware with confidence knowing you are using industry-leading components. For all your specialized engine fasteners, rely on the expert selection 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Shaft Bolt \\u2014 5\/16-18 x 1.125 Torx Head\",\"description\":\"Upgrade to T\u0026D Machine 5\/16-18 x 1.125 rocker arm shaft bolts. Precision Torx head design for secure valvetrain mounting. Order your racing hardware today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05131\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1\",\"sku\":\"BJJD_05131\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Shaft Bolt \\u2014 5\/16-18 x 1.125 Torx Head\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshaft-bolt-5-16-18-x-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Shaft Bolt \\u2014 5\/16-18 x 1.125 Torx Head 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Shaft Bolt \\u2014 5\/16-18 x 1.125 Torx Head?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125137645652,"sku":"BJJD_05131","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05131.jpg?v=1717417928"},{"product_id":"t-d-machinestand-bolt-7-16-14-x-3-4-12pt","title":"T\u0026D Machine Stand Bolt — 7\/16-14 x 3\/4 12pt High-Strength","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/ihXHMuin7q8\" 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 Rocker Stand Bolt\u003c\/h2\u003e\u003cp\u003eMaintain precise valvetrain geometry with the T\u0026amp;D Machine 7\/16-14 x 3\/4 12pt stand bolt. This fastener is specifically designed to secure rocker stands to the cylinder head, providing the structural rigidity needed to handle aggressive camshaft profiles and high valve spring pressures. The 12-point head design is ideal for high-performance applications where space is limited and reliable torque is non-negotiable.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 0.750 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Tensile Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Stand Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building a high-output engine, the stability of your rocker assembly is paramount. This T\u0026amp;D Machine bolt is manufactured from premium steel to ensure it can withstand the stress of high-RPM operation without yielding. The 12-point head allows for the use of a socket that provides better contact, reducing the chance of rounding off the head during installation or removal. By utilizing this high-quality hardware, you ensure that your rocker stands remain perfectly positioned, promoting uniform valve lift and preventing valvetrain instability. Don't compromise your engine's performance with inferior hardware; choose the reliability of T\u0026amp;D Machine components for your next build. Find all your essential engine fasteners 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 3\/4 12pt High-Strength\",\"description\":\"Secure your rocker stands with the T\u0026D Machine 7\/16-14 x 3\/4 12pt bolt. Professional-grade strength for high-performance engines. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05200\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-3-4-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.26\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-3-4-12pt\",\"sku\":\"BJJD_05200\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 3\/4 12pt High-Strength\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-3-4-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 3\/4 12pt High-Strength 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 T\u0026D Machine?\",\"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 T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 3\/4 12pt High-Strength?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125138071636,"sku":"BJJD_05200","price":3.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05200.jpg?v=1717417936"},{"product_id":"t-d-machine12pt-flange-bolt-stand-7-16-14-x-7-8","title":"T\u0026D Machine 12pt Flange Bolt — 7\/16-14 x 7\/8 Rocker Stand","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDurable 12-Point Flange Bolt for Rocker Stands\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 7\/16-14 x 7\/8 12pt flange bolt is the ultimate choice for securing rocker stands in high-performance racing engines. Featuring a built-in flange, this bolt distributes clamping force more effectively across the stand base, preventing movement and ensuring the valvetrain remains stable under extreme load. Its 12-point head design allows for easy access in cramped engine bays, making maintenance and adjustments more efficient.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 0.875 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point Flange\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Alloy Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Stand Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineered for those who demand the best, this bolt is built to handle the intense pressures associated with high-lift cams and stiff valve springs. The high-strength alloy steel construction ensures resistance to fatigue and stretching, maintaining consistent clamping force over time. Whether you are assembling a custom cylinder head or performing a performance upgrade, this T\u0026amp;D Machine fastener provides the reliability and precision you need. Proper fastener selection is the difference between a winning engine and a mechanical failure. Trust in the quality of T\u0026amp;D Machine hardware to keep your valvetrain components locked in place. Experience the difference in quality and performance when you shop for your 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine 12pt Flange Bolt \\u2014 7\/16-14 x 7\/8 Rocker Stand\",\"description\":\"Get the T\u0026D Machine 7\/16-14 x 7\/8 12pt flange bolt for secure rocker stand mounting. High-strength steel for racing engines. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05205\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-flange-bolt-stand-7-16-14-x-7-8\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-flange-bolt-stand-7-16-14-x-7-8\",\"sku\":\"BJJD_05205\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine 12pt Flange Bolt \\u2014 7\/16-14 x 7\/8 Rocker Stand\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-flange-bolt-stand-7-16-14-x-7-8\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine 12pt Flange Bolt \\u2014 7\/16-14 x 7\/8 Rocker Stand 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 T\u0026D Machine?\",\"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 T\u0026D Machine 12pt Flange Bolt \\u2014 7\/16-14 x 7\/8 Rocker Stand?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125138563156,"sku":"BJJD_05205","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05205.jpg?v=1717417944"},{"product_id":"t-d-machinestand-bolt-7-16-14-x-1-12pt","title":"T\u0026D Machine Stand Bolt — 7\/16-14 x 1 12pt High-Performance","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/9IiRHWUoHrU\" 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 7\/16-14 Rocker Stand Bolt\u003c\/h2\u003e\u003cp\u003eEnsure your valvetrain is locked down with the T\u0026amp;D Machine 7\/16-14 x 1 12pt stand bolt. This high-performance fastener is designed to provide maximum clamping force for rocker arm stands, ensuring stability even in the most demanding racing environments. The 12-point head design offers superior torque capability, allowing you to achieve the precise tension required for high-output engine builds.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 1.000 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Stand Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn high-performance engines, the rocker stand is subject to immense forces that can cause standard bolts to stretch or fail. This T\u0026amp;D Machine bolt is manufactured from hardened steel to resist deformation, ensuring your valvetrain geometry remains consistent throughout every gear change. The 1-inch length is perfect for a variety of cylinder head setups, providing deep thread engagement for added security. By choosing this bolt, you are selecting a component designed by experts who understand the rigors of professional racing. Don't leave your engine's health to chance; use the best hardware available to keep your valvetrain components performing at their peak. For all your engine fastener requirements, look no further than the selection 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 1 12pt High-Performance\",\"description\":\"Upgrade to T\u0026D Machine 7\/16-14 x 1 12pt stand bolts for maximum valvetrain security. High-strength steel for racing applications. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05210\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.26\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-12pt\",\"sku\":\"BJJD_05210\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 1 12pt High-Performance\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 1 12pt High-Performance 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 T\u0026D Machine?\",\"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 T\u0026D Machine Stand Bolt \\u2014 7\/16-14 x 1 12pt High-Performance?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125138956372,"sku":"BJJD_05210","price":3.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05210.jpg?v=1717417953"},{"product_id":"t-d-machinestand-bolt-7-16-14-x-1-250-12pt","title":"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 12pt — High-Strength Engine Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engine Fasteners for High-Performance Valvetrains\u003c\/h2\u003e\u003cp\u003eEnsure your rocker arm assembly remains secure under extreme RPM and heat with the T\u0026amp;D Machine 7\/16-14 x 1.250 12pt Rocker Arm Stand Bolt. Engineered for professional engine builders and racing enthusiasts, this high-strength steel fastener provides the consistent clamping force required to maintain precise valve geometry. The 12-point head design allows for superior torque application compared to standard hex bolts, reducing the risk of rounding during frequent maintenance or adjustments.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 1.250 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Grade Heat-Treated Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal Rocker Arm Stand Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a routine valve lash adjustment or a complete engine rebuild, using high-quality hardware is essential for long-term valvetrain reliability. These bolts are designed to withstand the rigorous vibrations and thermal cycling found in high-output racing engines. Their robust construction ensures that your rocker stand remains perfectly aligned, preventing premature wear on your valve train components. Trust in the durability of T\u0026amp;D Machine hardware for your next performance build. Find all your essential engine fasteners and valvetrain 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 12pt \\u2014 High-Strength Engine Fastener\",\"description\":\"Upgrade your valvetrain with T\u0026D Machine 7\/16-14 x 1.250 12pt rocker arm stand bolts. Precision-engineered for maximum clamping force. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05220\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-250-12pt\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.26\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-250-12pt\",\"sku\":\"BJJD_05220\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 12pt \\u2014 High-Strength Engine Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-250-12pt\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 12pt \\u2014 High-Strength Engine Fa 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 12pt \\u2014 High-Strength Engine Fa?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125139644500,"sku":"BJJD_05220","price":3.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05220.jpg?v=1717417961"},{"product_id":"t-d-machinestand-bolt-7-16-14-x-1-low-head","title":"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.000 Low Head 12pt — Engine Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eLow-Profile Security for Tight Valvetrain Clearances\u003c\/h2\u003e\u003cp\u003eWhen space is at a premium under your valve covers, the T\u0026amp;D Machine 7\/16-14 x 1.000 Low Head 12pt Bolt is the ideal solution. Designed specifically for applications where standard bolt heads interfere with rocker arm movement or valve cover clearance, this low-profile fastener offers the same high-strength reliability as standard T\u0026amp;D hardware. The 12-point head configuration provides excellent access for torque wrenches, even in confined engine bays.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 1.000 inch\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point Low Head\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eCompatibility: Universal Rocker Arm Stand Applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConstructed from premium steel, these bolts are built to handle the high-stress environment of a racing engine. By utilizing a low-head profile, you can ensure proper clearance for high-lift camshaft setups without sacrificing the structural integrity of your rocker arm stand mounting. This is a critical component for builders looking to optimize valve train geometry while maintaining tight tolerances. Proper fastener selection is the difference between a reliable engine and a catastrophic failure. Ensure your valvetrain is secured with the best components available. Discover the full range of T\u0026amp;D Machine valvetrain solutions and professional-grade hardware 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.000 Low Head 12pt \\u2014 Engine Fastener\",\"description\":\"Clearance issues? Use the T\u0026D Machine 7\/16-14 x 1.000 12pt low head bolt for tight valvetrain spaces. Durable steel construction. Buy online at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05230\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-low-head\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-low-head\",\"sku\":\"BJJD_05230\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.000 Low Head 12pt \\u2014 Engine Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-low-head\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.000 Low Head 12pt \\u2014 Engine Fastene 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.000 Low Head 12pt \\u2014 Engine Fastene?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125140037716,"sku":"BJJD_05230","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05230.jpg?v=1717417970"},{"product_id":"t-d-machinestand-bolt-7-16-14-x-1-1-4-low-head","title":"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 Low Head 12pt — Performance Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Strength, Low-Profile Valvetrain Fasteners\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 7\/16-14 x 1.250 Low Head 12pt Bolt combines the necessary length for secure rocker stand mounting with a low-profile head to clear tight valve cover or rocker arm obstructions. This fastener is engineered for builders who demand precision and clearance in their high-performance engine assemblies. The 12-point head design ensures that you can apply precise torque settings without the risk of tool slippage, even in the most cramped engine compartments.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 7\/16-14\u003c\/li\u003e\n\u003cli\u003eLength: 1.250 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point Low Head\u003c\/li\u003e\n\u003cli\u003eConstruction: High-Tensile Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Rocker Arm Stand Mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn high-RPM racing environments, fastener failure can lead to severe engine damage. T\u0026amp;D Machine utilizes advanced manufacturing techniques to ensure these bolts provide consistent clamping force, preventing rocker stand walk or loosening. Whether you are building a custom race engine or upgrading a street-strip machine, these bolts offer the reliability and clearance required for modern valvetrain setups. Investing in high-quality hardware is a simple way to protect your engine's internal components and ensure consistent performance pass after pass. Upgrade your build today with the right hardware 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 Low Head 12pt \\u2014 Performance Fastener\",\"description\":\"Get the clearance you need with T\u0026D Machine 7\/16-14 x 1.250 low head 12pt bolts. Perfect for high-performance valvetrain builds. Order at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05232\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-1-4-low-head\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-1-4-low-head\",\"sku\":\"BJJD_05232\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 Low Head 12pt \\u2014 Performance Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinestand-bolt-7-16-14-x-1-1-4-low-head\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 Low Head 12pt \\u2014 Performance Fa 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Stand Bolt 7\/16-14 x 1.250 Low Head 12pt \\u2014 Performance Fa?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125140529236,"sku":"BJJD_05232","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05232.jpg?v=1717417979"},{"product_id":"t-d-machine12pt-bolt-1-4-20-x-1in-flange-style","title":"T\u0026D Machine 12pt Flange Bolt 1\/4-20 x 1in — Black Oxide Universal Fastener","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eVersatile 12pt Flange Bolts for Professional Engine Builds\u003c\/h2\u003e\u003cp\u003eThe T\u0026amp;D Machine 1\/4-20 x 1in 12pt Flange Bolt is a versatile, high-strength fastener designed for a wide range of universal engine applications. Featuring a durable black oxide finish, these bolts are not only resistant to corrosion but also provide a clean, professional aesthetic for any engine bay. The 12-point flange head design distributes clamping pressure evenly, making it an excellent choice for mounting accessories, brackets, or covers where space and torque accessibility are critical.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 1\/4-20\u003c\/li\u003e\n\u003cli\u003eLength: 1.000 inch\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point Flange\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen assembling a performance engine, every bolt matters. These T\u0026amp;D Machine fasteners are manufactured to meet strict quality standards, ensuring that they hold up under the heat and vibration of racing conditions. The flange design eliminates the need for separate washers, simplifying your installation process and reducing the number of parts to manage. Whether you are securing intake components, valve cover accessories, or custom brackets, these bolts offer the reliability and professional look that serious builders demand. Ensure your engine is built to last with high-quality hardware 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine 12pt Flange Bolt 1\/4-20 x 1in \\u2014 Black Oxide Universal Fastener\",\"description\":\"Secure your engine components with T\u0026D Machine 1\/4-20 x 1in 12pt flange bolts. Durable black oxide finish for universal applications. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05291\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-bolt-1-4-20-x-1in-flange-style\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-bolt-1-4-20-x-1in-flange-style\",\"sku\":\"BJJD_05291\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine 12pt Flange Bolt 1\/4-20 x 1in \\u2014 Black Oxide Universal Fastener\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machine12pt-bolt-1-4-20-x-1in-flange-style\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine 12pt Flange Bolt 1\/4-20 x 1in \\u2014 Black Oxide Universal Fastener 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 T\u0026D Machine?\",\"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 T\u0026D Machine 12pt Flange Bolt 1\/4-20 x 1in \\u2014 Black Oxide Universal Fastener?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125140856916,"sku":"BJJD_05291","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05291.jpg?v=1717417987"},{"product_id":"t-d-machinesbc-sbf-stand-shim-060","title":"T\u0026D Machine Rocker Arm Stand Shim .060 — SBC\/SBF Valvetrain Geometry","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/VIk2rmQ0BB4\" 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 Valvetrain Geometry Adjustment\u003c\/h2\u003e\u003cp\u003eAchieving perfect rocker arm geometry is essential for maximizing valve lift and ensuring the longevity of your valvetrain components. The T\u0026amp;D Machine .060 Rocker Arm Stand Shim is designed to provide the precise spacing required for Small Block Chevy (SBC) and Small Block Ford (SBF) engines. These shims allow builders to fine-tune the rocker arm stand height, ensuring optimal contact patch on the valve stem tip, which reduces side-loading and prevents premature guide wear.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThickness: .060 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eCompatibility: T\u0026amp;D Machine SBC\/SBF Rocker Systems\u003c\/li\u003e\n\u003cli\u003eApplication: Valvetrain Geometry Correction\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn high-performance engine building, even a few thousandths of an inch can significantly impact performance and reliability. These precision-stamped steel shims provide a stable base for your rocker stands, ensuring that your valvetrain geometry remains consistent under high-load conditions. By using T\u0026amp;D Machine shims, you can easily compensate for cylinder head decking or variations in valve length, ensuring your rocker arms operate at their peak efficiency. Don't leave your valvetrain geometry to chance—use professional-grade shims to dial in your engine build. Find all the precision valvetrain components you need 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Arm Stand Shim .060 \\u2014 SBC\/SBF Valvetrain Geometry\",\"description\":\"Fine-tune your valvetrain geometry with T\u0026D Machine .060 rocker arm stand shims. Precision fit for SBC and SBF engines. Get yours at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05350\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-060\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-060\",\"sku\":\"BJJD_05350\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Arm Stand Shim .060 \\u2014 SBC\/SBF Valvetrain Geometry\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-060\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Arm Stand Shim .060 \\u2014 SBC\/SBF Valvetrain Geometry 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Arm Stand Shim .060 \\u2014 SBC\/SBF Valvetrain Geometry?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125141413972,"sku":"BJJD_05350","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05350.jpg?v=1717417996"},{"product_id":"t-d-machinesbc-sbf-stand-shim-030","title":"T\u0026D Machine Rocker Stand Shim .030 Thick — Fits Small Block Chevy \u0026 Ford","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Valvetrain Geometry with T\u0026amp;D Machine Shims\u003c\/h2\u003e\u003cp\u003eProper rocker arm geometry is critical for high-performance engine reliability. The T\u0026amp;D Machine .030 rocker stand shim is engineered to provide the exact clearance needed for Small Block Chevy (SBC) and Small Block Ford (SBF) valvetrain setups. By adjusting your rocker stand height, you ensure optimal pushrod length and rocker tip contact patterns, reducing premature wear on valve guides and stems.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThickness: .030 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: SBC\/SBF rocker arm stands\u003c\/li\u003e\n\u003cli\u003ePrecision-cut for perfect fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a routine valve lash adjustment or a complete engine rebuild, these shims offer the consistency required for professional-grade performance. Their durable steel construction resists deformation under heavy spring pressures, maintaining your critical tolerances throughout the RPM range. Don't let improper geometry compromise your engine's power output or longevity. Trust these high-quality components to keep your valvetrain operating smoothly. Find all your essential engine components and precision shims 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Stand Shim .030 Thick \\u2014 Fits Small Block Chevy \u0026 Ford\",\"description\":\"Achieve precise valvetrain geometry with the T\u0026D Machine .030 rocker stand shim. Durable steel construction for SBC and SBF engines. Shop at GGCRACING now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05360\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-030\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-030\",\"sku\":\"BJJD_05360\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Stand Shim .030 Thick \\u2014 Fits Small Block Chevy \u0026 Ford\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sbf-stand-shim-030\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Stand Shim .030 Thick \\u2014 Fits Small Block Chevy \u0026 Ford 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Stand Shim .030 Thick \\u2014 Fits Small Block Chevy \u0026 Ford?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125141839956,"sku":"BJJD_05360","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05360.jpg?v=1717418004"},{"product_id":"t-d-machinesbc-stand-shim-kit-030-060","title":"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 — Fits Small Block Chevy \u0026 Ford","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eComplete Valvetrain Adjustment Kit\u003c\/h2\u003e\u003cp\u003eAchieving perfect rocker arm geometry is essential for maximizing the efficiency and lifespan of your Small Block Chevy or Ford engine. This T\u0026amp;D Machine rocker stand shim kit provides the versatility needed to dial in your valvetrain with precision. Featuring a mix of thicknesses, this kit allows you to compensate for variations in deck height, head milling, or camshaft base circle changes.\u003c\/p\u003e\u003ch3\u003eKit Contents and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 x .030 inch steel shims\u003c\/li\u003e\n\u003cli\u003e8 x .060 inch steel shims\u003c\/li\u003e\n\u003cli\u003eHigh-durability steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for SBC and SBF rocker stands\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the correct shim thickness ensures that your rocker arm tip remains centered on the valve stem, minimizing side-loading and preventing premature guide wear. This kit is a must-have for engine builders who demand consistency and performance. The robust steel construction ensures these shims will hold up under extreme racing conditions, maintaining your engine's integrity lap after lap. By providing multiple thickness options, this kit eliminates the guesswork during the assembly process. Upgrade your valvetrain setup with confidence using professional-grade 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Fits Small Block Chevy \u0026 Ford\",\"description\":\"Fine-tune your valvetrain geometry with this T\u0026D Machine shim kit. Includes 8x .030 and 8x .060 shims for SBC\/SBF engines. Order from GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05400\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-stand-shim-kit-030-060\",\"offers\":{\"@type\":\"Offer\",\"price\":\"27.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-stand-shim-kit-030-060\",\"sku\":\"BJJD_05400\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Fits Small Block Chevy \u0026 Ford\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-stand-shim-kit-030-060\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Fits Small Block Chevy \u0026 Ford 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Fits Small Block Chevy \u0026 Ford?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125142265940,"sku":"BJJD_05400","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05400.jpg?v=1717418012"},{"product_id":"t-d-machineshim-kit-dbc-stand-030-060","title":"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 — Set of 32 for Performance 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProfessional-Grade Valvetrain Alignment\u003c\/h2\u003e\u003cp\u003eFor engine builders who require a comprehensive solution, the T\u0026amp;D Machine 32-piece shim kit is the ultimate choice. Designed to offer maximum flexibility during high-performance engine assembly, this kit ensures you have the right components on hand to achieve perfect rocker arm geometry. Whether you are building a street-strip engine or a dedicated race motor, these shims provide the precision necessary to optimize valve train performance.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Shim Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal of 32 high-quality steel shims\u003c\/li\u003e\n\u003cli\u003eIncludes .030 and .060 thickness options\u003c\/li\u003e\n\u003cli\u003eIdeal for complex valvetrain setups\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProperly shimming your rocker stands is the most effective way to correct geometry issues that lead to power loss and mechanical failure. This set provides enough shims to handle multiple engine configurations, making it a valuable addition to any professional workshop. The high-strength steel ensures that your settings remain stable, even under the intense heat and vibration of high-RPM operation. Don't compromise on your engine's health; use these precision-engineered components to ensure every valve opens and closes with perfect alignment. Experience the difference in quality and precision 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Set of 32 for Performance Engines\",\"description\":\"Get the ultimate valvetrain adjustment set with this 32-piece T\u0026D Machine shim kit. .030\/.060 thicknesses for perfect alignment. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05420\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-kit-dbc-stand-030-060\",\"offers\":{\"@type\":\"Offer\",\"price\":\"45.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-kit-dbc-stand-030-060\",\"sku\":\"BJJD_05420\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Set of 32 for Performance Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-kit-dbc-stand-030-060\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Set of 32 for Performance 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Stand Shim Kit .030\/.060 \\u2014 Set of 32 for Performance 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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125142757460,"sku":"BJJD_05420","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05420.jpg?v=1717418021"},{"product_id":"t-d-machinebbc-stand-shim-kit-w-dowel-pin-080-040","title":"T\u0026D Machine BBC Rocker Stand Shim Kit w\/ Dowel Pin .080\/.040 — 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Shimming for Big Block Chevy Engines\u003c\/h2\u003e\u003cp\u003eBig Block Chevy (BBC) engines demand robust components to handle high horsepower and aggressive camshaft profiles. The T\u0026amp;D Machine rocker stand shim kit is specifically designed for BBC applications, featuring integrated dowel pin holes for secure, slip-free installation. This kit allows for precise adjustment of rocker stand height, ensuring your valvetrain geometry is perfectly dialed in for maximum performance and reliability.\u003c\/p\u003e\u003ch3\u003eTechnical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 x .080 inch shims\u003c\/li\u003e\n\u003cli\u003e16 x .040 inch shims\u003c\/li\u003e\n\u003cli\u003eIntegrated dowel pin design for stability\u003c\/li\u003e\n\u003cli\u003eConstructed from high-strength steel\u003c\/li\u003e\n\u003cli\u003eTailored for Big Block Chevy rocker stands\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe inclusion of dowel pin holes is a critical feature, preventing the shims from shifting under the extreme stress of high-lift camshafts and heavy valve springs. By maintaining a stable rocker stand position, you reduce the risk of valvetrain failure and improve overall engine efficiency. This kit is essential for any serious engine build where precision and durability are non-negotiable. Whether you are racing on the strip or the track, these shims provide the foundation needed for consistent valve timing and lift. Trust the experts at GGCRACING to provide the high-performance parts your engine 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine BBC Rocker Stand Shim Kit w\/ Dowel Pin .080\/.040 \\u2014 Fits Big Block Chevy\",\"description\":\"Upgrade your Big Block Chevy valvetrain with T\u0026D Machine's shim kit. Features .080\/.040 shims with dowel pins for secure fitment. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05451\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-stand-shim-kit-w-dowel-pin-080-040\",\"offers\":{\"@type\":\"Offer\",\"price\":\"42.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-stand-shim-kit-w-dowel-pin-080-040\",\"sku\":\"BJJD_05451\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine BBC Rocker Stand Shim Kit w\/ Dowel Pin .080\/.040 \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-stand-shim-kit-w-dowel-pin-080-040\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine BBC Rocker Stand Shim Kit w\/ Dowel Pin .080\/.040 \\u2014 Fits Big Block Ch 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 T\u0026D Machine?\",\"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 T\u0026D Machine BBC Rocker Stand Shim Kit w\/ Dowel Pin .080\/.040 \\u2014 Fits Big Block Ch?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125143314516,"sku":"BJJD_05451","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05451.jpg?v=1717418029"},{"product_id":"t-d-machineretaining-ring-5-8-dia","title":"T\u0026D Machine 5\/8 Inch Diameter Retaining Ring — High-Strength Steel","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/OjKe6Y_eCV4\" 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\u003eReliable Retention for High-Performance Assemblies\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance engine, every fastener and retainer plays a vital role in overall system integrity. The T\u0026amp;D Machine 5\/8 inch diameter retaining ring is designed to provide a secure, reliable hold for various axle and rocker arm assemblies. Crafted from high-quality steel, this snap ring is built to withstand the rigors of high-RPM operation and thermal cycling, ensuring your components stay exactly where they belong.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter: 5\/8 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable steel\u003c\/li\u003e\n\u003cli\u003eApplication: Axle assembly and rocker arm retention\u003c\/li\u003e\n\u003cli\u003eFinish: Natural steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are replacing a worn-out component or performing a custom build, using the correct retaining ring is essential for preventing mechanical failure. This 5\/8\" snap ring offers a precise fit, ensuring ease of installation and long-term security. Its natural steel finish is designed for durability, resisting fatigue even in demanding racing environments. Don't overlook the small details that keep your engine running smoothly; rely on high-quality hardware from GGCRACING to ensure your build is secure and dependable. From rocker arms to specialized axle assemblies, we provide the components you need for professional-grade results.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine 5\/8 Inch Diameter Retaining Ring \\u2014 High-Strength Steel\",\"description\":\"Secure your components with the T\u0026D Machine 5\/8 inch diameter retaining ring. Durable steel construction for reliable performance. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"05790\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineretaining-ring-5-8-dia\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineretaining-ring-5-8-dia\",\"sku\":\"BJJD_05790\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine 5\/8 Inch Diameter Retaining Ring \\u2014 High-Strength Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineretaining-ring-5-8-dia\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine 5\/8 Inch Diameter Retaining Ring \\u2014 High-Strength Steel 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 T\u0026D Machine?\",\"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 T\u0026D Machine 5\/8 Inch Diameter Retaining Ring \\u2014 High-Strength Steel?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125143740500,"sku":"BJJD_05790","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM05790.jpg?v=1717418038"},{"product_id":"t-d-machineshim-washer-1-0-od-x-5-8-id-x-030","title":"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .030 — Precision Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Valvetrain Alignment with T\u0026amp;D Machine Shims\u003c\/h2\u003e\u003cp\u003eAchieving the correct rocker arm geometry is critical for high-performance engine reliability and power output. The T\u0026amp;D Machine 1.0 OD x 5\/8 ID x .030 shim washer is engineered to provide the exact spacing required for professional-grade valvetrain setups. Designed for durability and consistent thickness, these steel shims ensure your rocker assembly remains stable under extreme racing conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 1.0 inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 5\/8 inch (0.625)\u003c\/li\u003e\n\u003cli\u003eThickness: .030 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal rocker arm spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a routine valve lash adjustment or a complete cylinder head rebuild, using high-quality shims prevents premature wear on rocker arms and valve tips. These precision-machined washers offer the reliability that engine builders demand, allowing for fine-tuning of the rocker arm sweep across the valve stem. By maintaining proper contact patches, you maximize the efficiency of your valvetrain components and reduce the risk of side-loading the valve guides.\u003c\/p\u003e\u003cp\u003eAt GGCRACING, we understand that every thousandth of an inch counts when building a winning engine. Our selection of T\u0026amp;D Machine components is curated to help you achieve the perfect fitment for your specific valvetrain configuration. Trust our expertise to keep your engine running at its peak performance level.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .030 \\u2014 Precision Valvetrain Component\",\"description\":\"Achieve perfect rocker arm geometry with the T\u0026D Machine .030 shim washer. High-quality steel construction for precise valvetrain setup. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0660-030\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-030\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-030\",\"sku\":\"BJJD_0660-030\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .030 \\u2014 Precision Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-030\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .030 \\u2014 Precision Valvetrain Com 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .030 \\u2014 Precision Valvetrain Com?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125144133716,"sku":"BJJD_0660-030","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0660-030.jpg?v=1717418046"},{"product_id":"t-d-machineshim-washer-1-0-od-x-5-8-id-x-040","title":"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .040 — Precision Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOptimize Your Valvetrain with T\u0026amp;D Machine .040 Shims\u003c\/h2\u003e\u003cp\u003eProper rocker arm alignment is the foundation of a high-performance engine. The T\u0026amp;D Machine 1.0 OD x 5\/8 ID x .040 shim washer is designed to provide the necessary clearance and spacing for precise rocker arm geometry. Crafted from premium steel, this shim offers the rigidity and consistency required to withstand the high-stress environment of a racing engine.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 1.0 inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 5\/8 inch (0.625)\u003c\/li\u003e\n\u003cli\u003eThickness: .040 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal rocker arm spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the correct shim thickness is essential for ensuring the rocker arm tip maintains a centered contact patch on the valve stem. This reduces friction, lowers operating temperatures, and extends the life of your valvetrain components. Whether you are building a street-strip machine or a dedicated track car, these T\u0026amp;D Machine shims provide the adjustability needed to dial in your valvetrain geometry perfectly.\u003c\/p\u003e\u003cp\u003eEngine builders rely on T\u0026amp;D Machine for their commitment to quality and precision. By incorporating these shims into your build, you ensure that your rocker assembly is properly spaced, preventing binding and ensuring smooth operation throughout the entire RPM range. At GGCRACING, we provide the essential hardware you need to build with confidence and precision every time.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .040 \\u2014 Precision Valvetrain Component\",\"description\":\"Fine-tune your rocker arm geometry with the T\u0026D Machine .040 shim washer. Durable steel construction for high-performance valvetrains. Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0660-040\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-040\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-040\",\"sku\":\"BJJD_0660-040\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .040 \\u2014 Precision Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-040\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .040 \\u2014 Precision Valvetrain Com 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .040 \\u2014 Precision Valvetrain Com?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125144690772,"sku":"BJJD_0660-040","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0660-040.jpg?v=1717418055"},{"product_id":"t-d-machineshim-washer-1-0-od-x-5-8-id-x-045","title":"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .045 — Precision Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineering with T\u0026amp;D Machine .045 Shims\u003c\/h2\u003e\u003cp\u003eWhen every detail matters in your engine build, count on T\u0026amp;D Machine for your valvetrain needs. The 1.0 OD x 5\/8 ID x .045 shim washer is a critical component for achieving the ideal rocker arm sweep and alignment. Constructed from high-strength steel, this washer provides the durability and precise thickness required for demanding high-performance applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 1.0 inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 5\/8 inch (0.625)\u003c\/li\u003e\n\u003cli\u003eThickness: .045 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal rocker arm spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProperly spacing your rocker arms is vital for preventing premature wear and ensuring consistent valve lift. These shims allow you to fine-tune your valvetrain geometry, ensuring that the rocker tip is correctly positioned on the valve stem. This level of precision is what separates a standard engine build from a high-performance racing setup, helping to minimize side-loading on the valve guides and maximizing overall power efficiency.\u003c\/p\u003e\u003cp\u003eT\u0026amp;D Machine is a trusted name in the industry, known for producing components that meet the rigorous standards of professional engine builders. When you choose these shims, you are choosing reliability and performance. At GGCRACING, we are dedicated to providing the high-quality parts you need to keep your engine performing at its absolute best on the track or the street.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .045 \\u2014 Precision Valvetrain Component\",\"description\":\"Ensure perfect rocker arm alignment with the T\u0026D Machine .045 shim washer. High-quality steel for reliable valvetrain performance. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0660-045\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-045\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-045\",\"sku\":\"BJJD_0660-045\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .045 \\u2014 Precision Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-045\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .045 \\u2014 Precision Valvetrain Com 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .045 \\u2014 Precision Valvetrain Com?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125145149524,"sku":"BJJD_0660-045","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0660-045.jpg?v=1717418064"},{"product_id":"t-d-machineshim-washer-1-0-od-x-5-8-id-x-050","title":"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .050 — Precision Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Valvetrain Tuning with T\u0026amp;D Machine\u003c\/h2\u003e\u003cp\u003eAchieving the perfect rocker arm sweep is essential for any high-performance engine build. The T\u0026amp;D Machine 1.0 OD x 5\/8 ID x .050 shim washer is designed to provide the necessary spacing to optimize your valvetrain geometry. Crafted from high-quality steel, these shims offer the consistent thickness and durability required to handle the stresses of high-RPM operation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 1.0 inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 5\/8 inch (0.625)\u003c\/li\u003e\n\u003cli\u003eThickness: .050 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal rocker arm spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy using the correct shim thickness, you ensure that the rocker arm makes optimal contact with the valve stem, reducing friction and preventing unnecessary wear on your valvetrain components. This precision is crucial for maintaining consistent valve lift and timing, which are key factors in unlocking your engine's full potential. Whether you are fine-tuning a race engine or rebuilding a high-performance street motor, these shims are an essential addition to your toolkit.\u003c\/p\u003e\u003cp\u003eT\u0026amp;D Machine is renowned for its commitment to quality, ensuring that every shim meets strict tolerances for a perfect fit. At GGCRACING, we carry a full range of T\u0026amp;D Machine components to help you achieve the precise setup your engine deserves. Invest in the right parts to ensure your valvetrain remains reliable and efficient under the most demanding conditions.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .050 \\u2014 Precision Valvetrain Component\",\"description\":\"Get the perfect fit for your rocker arm assembly with the T\u0026D Machine .050 shim washer. Durable steel for high-performance engines. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0660-050\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-050\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-050\",\"sku\":\"BJJD_0660-050\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .050 \\u2014 Precision Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-050\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .050 \\u2014 Precision Valvetrain Com 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .050 \\u2014 Precision Valvetrain Com?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125145641044,"sku":"BJJD_0660-050","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0660-050.jpg?v=1717418072"},{"product_id":"t-d-machineshim-washer-1-0-od-x-5-8-id-x-070","title":"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .070 — Precision Valvetrain Component","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Valvetrain Alignment with T\u0026amp;D Machine Shims\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance engine, precision is the difference between winning and losing. The T\u0026amp;D Machine 1.0 OD x 5\/8 ID x .070 shim washer is engineered to provide the exact spacing required for professional-grade valvetrain setups. Made from high-strength steel, these shims are designed to withstand the intense pressure and heat of racing environments while maintaining their integrity.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside Diameter: 1.0 inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 5\/8 inch (0.625)\u003c\/li\u003e\n\u003cli\u003eThickness: .070 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength steel\u003c\/li\u003e\n\u003cli\u003eApplication: Universal rocker arm spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper rocker arm geometry is essential for maximizing valve lift and ensuring the longevity of your cylinder head components. By using these precision-machined shims, you can accurately adjust the rocker arm position, ensuring a centered contact patch on the valve stem. This minimizes side-loading on valve guides and reduces friction, leading to a more efficient and reliable valvetrain assembly.\u003c\/p\u003e\u003cp\u003eEngine builders trust T\u0026amp;D Machine for their consistent quality and attention to detail. These shims are an indispensable tool for anyone looking to optimize their engine's performance. At GGCRACING, we are committed to providing the high-quality components you need to build with confidence. Whether you are a professional engine builder or a dedicated enthusiast, our selection of T\u0026amp;D Machine parts will help you achieve the perfect valvetrain setup for your specific application.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .070 \\u2014 Precision Valvetrain Component\",\"description\":\"Dial in your rocker arm geometry with the T\u0026D Machine .070 shim washer. High-strength steel for reliable valvetrain performance. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"0660-070\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-070\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-070\",\"sku\":\"BJJD_0660-070\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .070 \\u2014 Precision Valvetrain Component\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machineshim-washer-1-0-od-x-5-8-id-x-070\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .070 \\u2014 Precision Valvetrain Com 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 T\u0026D Machine?\",\"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 T\u0026D Machine Rocker Shim Washer 1.0 OD x 5\/8 ID x .070 \\u2014 Precision Valvetrain Com?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125146099796,"sku":"BJJD_0660-070","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM0660-070.jpg?v=1717418081"},{"product_id":"t-d-machinesbc-valve-spring-compressor","title":"T\u0026D Machine SBC Valve Spring Compressor — Fits Small 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/H4-Lz8zkyKk\" 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\u003eEfficient Valve Spring Service for Small Block Chevy\u003c\/h2\u003e\u003cp\u003eMake valvetrain maintenance easier with the T\u0026amp;D Machine Valve Spring Compressor, specifically designed for Small Block Chevy (SBC) applications. This professional-grade, head-on tool allows you to compress valve springs while the cylinder heads are still on the engine, saving you significant time and effort during cam swaps or spring upgrades.\u003c\/p\u003e\u003ch3\u003eFeatures and Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Small Block Chevy engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Stud-mount, head-on operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Adjustable head for precise spring compression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-strength steel with black powder coat finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e 3-hole design for 1.450 \/ 1.520 spring diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis compressor is a must-have for any serious engine builder or DIY enthusiast working on SBC platforms. The adjustable head ensures a secure fit, while the robust steel construction provides the leverage needed to handle high-pressure performance springs. By simplifying the spring removal process, this tool helps you perform critical engine work with confidence and precision. Whether you are upgrading to a more aggressive camshaft or replacing worn-out springs, this tool is an essential addition to your garage. Discover more professional-grade engine tools and 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine SBC Valve Spring Compressor \\u2014 Fits Small Block Chevy Engines\",\"description\":\"Easily swap valve springs with the T\u0026D Machine SBC Valve Spring Compressor. Adjustable, head-on design for Small Block Chevy. Get yours at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"07001\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-valve-spring-compressor\",\"offers\":{\"@type\":\"Offer\",\"price\":\"259.88\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-valve-spring-compressor\",\"sku\":\"BJJD_07001\"}}\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\":\"Suspension\",\"item\":\"https:\/\/ggcracing.com\/collections\/suspension\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine SBC Valve Spring Compressor \\u2014 Fits Small Block Chevy Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-valve-spring-compressor\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine SBC Valve Spring Compressor \\u2014 Fits Small Block Chevy 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 T\u0026D Machine?\",\"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 T\u0026D Machine SBC Valve Spring Compressor \\u2014 Fits Small Block Chevy Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Suspension work requires proper spring compressors and torque specs. Plan 2-4 hours per corner for a DIY install.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125146624084,"sku":"BJJD_07001","price":259.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM07001.jpg?v=1717418090"},{"product_id":"t-d-machinevalve-spring-compressor-1-600-1-650-long","title":"T\u0026D Machine Valve Spring Compressor 1.600\/1.650 Stud Mount Tool — Fits Universal 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/SSQswVoIeBc\" 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 Valve Spring Compressor\u003c\/h2\u003e\u003cp\u003eExperience unmatched precision during your next engine build with the T\u0026amp;D Machine Valve Spring Compressor. Designed specifically for 1.600 to 1.650-inch long valves, this stud-mount tool is an essential addition to any serious engine builder's arsenal. Whether you are performing routine maintenance or a complete valvetrain overhaul, this compressor provides the leverage and stability needed to safely remove and install valve springs without damaging your cylinder heads.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Head Design:\u003c\/strong\u003e Offers versatile fitment for various stud-mount cylinder head configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built from high-strength steel with a durable black powder coat finish to resist corrosion and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead-On Capability:\u003c\/strong\u003e Allows for efficient spring changes while the cylinder head is mounted, saving you valuable time in the shop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Ensures consistent pressure application for accurate valve spring seating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis tool is engineered to handle the rigors of high-performance racing environments, providing the reliability you demand when every detail counts. Its robust design minimizes the risk of slippage, ensuring a secure grip on the spring retainer during compression. Trust in T\u0026amp;D Machine's reputation for quality valvetrain components to keep your engine running at peak efficiency. Find this premium tool 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Valve Spring Compressor 1.600\/1.650 Stud Mount Tool \\u2014 Fits Universal Engines\",\"description\":\"Upgrade your valvetrain maintenance with the T\u0026D Machine 1.600\/1.650 valve spring compressor. Precision-engineered for stud mount heads. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"07011\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinevalve-spring-compressor-1-600-1-650-long\",\"offers\":{\"@type\":\"Offer\",\"price\":\"259.88\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinevalve-spring-compressor-1-600-1-650-long\",\"sku\":\"BJJD_07011\"}}\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\":\"Suspension\",\"item\":\"https:\/\/ggcracing.com\/collections\/suspension\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Valve Spring Compressor 1.600\/1.650 Stud Mount Tool \\u2014 Fits Universal Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinevalve-spring-compressor-1-600-1-650-long\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Valve Spring Compressor 1.600\/1.650 Stud Mount Tool \\u2014 Fits Universal 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 T\u0026D Machine?\",\"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 T\u0026D Machine Valve Spring Compressor 1.600\/1.650 Stud Mount Tool \\u2014 Fits Universal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Suspension work requires proper spring compressors and torque specs. Plan 2-4 hours per corner for a DIY install.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125148393556,"sku":"BJJD_07011","price":259.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM07011.jpg?v=1717418098"},{"product_id":"t-d-machinebbc-valve-spring-compressor","title":"T\u0026D Machine BBC Valve Spring Compressor Stud Mount Tool","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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/QtG5_lV8tog\" 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 BBC Valve Spring Compressor\u003c\/h2\u003e\u003cp\u003eMaximize your Big Block Chevy engine's potential with the T\u0026amp;D Machine BBC Valve Spring Compressor. This professional-grade tool is specifically designed to simplify the process of changing valve springs on high-performance BBC cylinder heads. Featuring a robust stud-mount design, this compressor offers the stability and control required for precise valvetrain adjustments, whether you are in the garage or at the track.\u003c\/p\u003e\u003ch3\u003eWhy Choose T\u0026amp;D Machine?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for BBC:\u003c\/strong\u003e Tailored specifically for the geometry of Big Block Chevy stud-mounted rocker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Head:\u003c\/strong\u003e Provides flexibility to accommodate different spring heights and retainer designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Coated in a black powder finish to protect against the harsh conditions of a racing environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Efficiency:\u003c\/strong\u003e Enables quick and safe spring swaps, allowing you to focus on performance tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen working on high-output engines, you cannot afford to compromise on your tools. The T\u0026amp;D Machine compressor is built to withstand the high spring pressures associated with aggressive camshaft profiles. Its ergonomic design ensures ease of use, reducing fatigue during long assembly sessions. By choosing this tool, you are investing in the longevity of your engine's valvetrain components. Ensure your Big Block Chevy is always ready for the strip or the street with high-quality 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine BBC Valve Spring Compressor Stud Mount Tool \\u2014 Fits Big Block Chevy\",\"description\":\"Easily service your Big Block Chevy valvetrain with the T\u0026D Machine BBC valve spring compressor. Durable, adjustable, and reliable. Buy today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"07021\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-valve-spring-compressor\",\"offers\":{\"@type\":\"Offer\",\"price\":\"259.88\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-valve-spring-compressor\",\"sku\":\"BJJD_07021\"}}\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\":\"Suspension\",\"item\":\"https:\/\/ggcracing.com\/collections\/suspension\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine BBC Valve Spring Compressor Stud Mount Tool \\u2014 Fits Big Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinebbc-valve-spring-compressor\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine BBC Valve Spring Compressor Stud Mount Tool \\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 T\u0026D Machine?\",\"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 T\u0026D Machine BBC Valve Spring Compressor Stud Mount Tool \\u2014 Fits Big Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Suspension work requires proper spring compressors and torque specs. Plan 2-4 hours per corner for a DIY install.\"}}]}\u003c\/script\u003e","brand":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125148950612,"sku":"BJJD_07021","price":259.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TDM07021.jpg?v=1717418107"},{"product_id":"t-d-machinesbc-sport-comp-shaft-r-a-kit-1-50-1-50-ratio","title":"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio — 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Y4ZxExFUqJs\" 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 SBC Sport Comp Shaft Rocker Arm Kit\u003c\/h2\u003e\u003cp\u003eTake your Small Block Chevy engine to the next level with the T\u0026amp;D Machine Sport Comp Shaft Rocker Arm Kit. Featuring a consistent 1.50 ratio, these full roller rocker arms are designed to minimize friction and maximize valve lift efficiency. Shaft-mounted systems provide superior stability compared to traditional stud-mount rockers, preventing deflection at high RPMs and ensuring consistent valve timing throughout your engine's power band.\u003c\/p\u003e\u003ch3\u003eEngineered for Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Roller Design:\u003c\/strong\u003e Reduces parasitic drag and heat buildup for increased horsepower and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Aluminum:\u003c\/strong\u003e Lightweight construction minimizes valvetrain mass, allowing for faster engine acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft-Mount Stability:\u003c\/strong\u003e Eliminates rocker arm stud flex, providing precise valve actuation under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSport Comp Series:\u003c\/strong\u003e Specifically developed for high-performance street and racing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis kit is a complete solution for those looking to upgrade their SBC valvetrain. By replacing stock components with T\u0026amp;D Machine's precision-machined shaft rockers, you gain improved reliability and more consistent performance. The natural aluminum finish not only looks great but also offers excellent heat dissipation properties. Whether you are building a dedicated race engine or a high-performance street machine, this kit provides the durability required for sustained high-RPM operation. Experience the difference that professional-grade valvetrain components make in your build. Find the best selection of racing parts for your 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"description\":\"Enhance your Small Block Chevy performance with T\u0026D Machine Sport Comp shaft rocker arms. 1.50 ratio for precision and durability. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"10000-150150\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1528.75\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\",\"sku\":\"BJJD_10000-150\/150\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Blo 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 T\u0026D Machine?\",\"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 T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Blo?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125149376596,"sku":"BJJD_10000-150\/150","price":1528.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/150.jpg?v=1717418115"},{"product_id":"t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-50-ratio","title":"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.50 Ratio — 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Y4ZxExFUqJs\" 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-Output SBC Shaft Rocker Arm Kit\u003c\/h2\u003e\u003cp\u003eUnlock more power from your Small Block Chevy with the T\u0026amp;D Machine Sport Comp Shaft Rocker Arm Kit. This specific configuration features a 1.60 ratio for intake and 1.50 for exhaust, allowing for optimized valve lift profiles. Shaft-mounted rocker systems are the gold standard for high-performance engines, offering unmatched rigidity and precision. By eliminating the flex inherent in stud-mounted rockers, this kit ensures that your valve timing remains accurate, even at the highest engine speeds.\u003c\/p\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ratios:\u003c\/strong\u003e 1.60\/1.50 setup allows for fine-tuned valve lift to match your camshaft profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction:\u003c\/strong\u003e Full roller bearings minimize wear and energy loss, translating to more power at the wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Rigidity:\u003c\/strong\u003e Shaft mounting prevents rocker arm deflection, ensuring consistent performance under heavy load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Aluminum Alloy:\u003c\/strong\u003e Engineered for strength while maintaining a low reciprocating mass.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInvesting in a T\u0026amp;D Machine shaft rocker system is a critical step for any serious SBC build. These components are designed to handle the increased spring pressures and aggressive profiles of modern racing camshafts. The reduction in valvetrain deflection means your engine will hold its tune longer and perform more reliably during intense competition. With a focus on precision manufacturing, T\u0026amp;D Machine delivers a product that meets the needs of professional engine builders and enthusiasts alike. Elevate your engine's capability and reliability with this premium rocker arm kit 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"description\":\"Boost your SBC engine with T\u0026D Machine Sport Comp shaft rockers. 1.60\/1.50 ratio for improved lift and performance. Order your kit at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"10000-160150\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-50-ratio\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1487.49\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-50-ratio\",\"sku\":\"BJJD_10000-160\/150\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-50-ratio\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.50 Ratio \\u2014 Fits Small Blo 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 T\u0026D Machine?\",\"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 T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.50 Ratio \\u2014 Fits Small Blo?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125150752852,"sku":"BJJD_10000-160\/150","price":1487.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/150_25092b8b-66a8-427d-bdcd-21f523e7538d.jpg?v=1717418126"},{"product_id":"t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-60-ratio","title":"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.60 Ratio — 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/Y4ZxExFUqJs\" 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\u003eAdvanced SBC Shaft Rocker Arm Kit\u003c\/h2\u003e\u003cp\u003eAchieve maximum valve lift efficiency with the T\u0026amp;D Machine SBC Sport Comp Shaft Rocker Arm Kit. Featuring a 1.60 ratio across the board, this kit is designed to extract every bit of performance from your Small Block Chevy engine. Shaft-mounted rockers provide a level of stability that is simply unattainable with standard stud-mount setups, making them the preferred choice for high-RPM racing applications where valve train control is paramount.\u003c\/p\u003e\u003ch3\u003ePrecision and Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent 1.60 Ratio:\u003c\/strong\u003e Provides increased valve lift to improve airflow and engine power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Roller Bearings:\u003c\/strong\u003e Ensures smooth operation and reduced friction throughout the entire lift cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft-Mount Design:\u003c\/strong\u003e Greatly increases structural rigidity, preventing rocker arm deflection at high RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Construction:\u003c\/strong\u003e Reduces valvetrain inertia for improved throttle response and engine speed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eT\u0026amp;D Machine is synonymous with quality in the racing industry, and this Sport Comp kit is no exception. Each component is manufactured to exacting tolerances to ensure a perfect fit and long-term reliability. By minimizing deflection and friction, these rocker arms allow your engine to operate more efficiently, resulting in increased horsepower and torque. Whether you are drag racing, road racing, or building a high-performance street engine, this kit provides the stability and performance edge you need to stay ahead of the competition. Upgrade your valvetrain today with confidence using high-performance 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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.60 Ratio \\u2014 Fits Small Block Chevy\",\"description\":\"Maximize valve lift with T\u0026D Machine SBC Sport Comp 1.60 ratio shaft rocker arms. Precision-engineered for high-performance builds. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"10000-160160\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-60-ratio\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1487.49\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-60-ratio\",\"sku\":\"BJJD_10000-160\/160\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.60 Ratio \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-sport-comp-shaft-r-a-kit-1-60-1-60-ratio\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.60 Ratio \\u2014 Fits Small Blo 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 T\u0026D Machine?\",\"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 T\u0026D Machine SBC Sport Comp Shaft Rocker Arm Kit 1.60\/1.60 Ratio \\u2014 Fits Small Blo?\",\"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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125151080532,"sku":"BJJD_10000-160\/160","price":1487.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/160_06bc9d90-cc1e-43ca-b6df-6df5cae8e707.jpg?v=1717418135"},{"product_id":"t-d-machinesbc-220-sport-comp-shaft-r-a-kit-1-50-1-50-ratio","title":"T\u0026D Machine Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio — 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 T\u0026amp;D Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eT\u0026amp;D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T\u0026amp;D Machine 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\/ihXHMuin7q8\" 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 Valvetrain Stability for SBC\u003c\/h2\u003e\u003cp\u003eExperience unmatched valvetrain stability with the T\u0026amp;D Machine Sport Comp Shaft Rocker Arm Kit. Designed specifically for Small Block Chevy engines, this kit features a 1.50\/1.50 ratio and a 0.220-inch offset to ensure precise valve actuation under high-RPM conditions. Engineered for enthusiasts who demand reliability and performance, these full roller aluminum rocker arms minimize friction and wear, allowing your engine to breathe more efficiently.\u003c\/p\u003e\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Mount Design:\u003c\/strong\u003e Provides superior rigidity compared to stud-mount systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Roller Bearings:\u003c\/strong\u003e Reduces heat and friction for extended component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Grade Aluminum:\u003c\/strong\u003e Lightweight yet durable construction for racing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.220 Offset:\u003c\/strong\u003e Optimized geometry for improved valvetrain alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes all necessary hardware for a seamless installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a street-strip machine or a dedicated track car, the T\u0026amp;D Machine Sport Comp series delivers the consistency you need to push your SBC to the limit. These rocker arms are built to handle aggressive camshaft profiles without compromising structural integrity. By upgrading to a shaft-mount system, you eliminate the flex associated with standard rocker studs, resulting in more accurate valve timing and increased horsepower potential. Trust the experts at GGCRACING for your high-performance engine components.\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 T\u0026amp;D Machine 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\/t-d-machinerocker-stand-sbc-w-40-60-valve-spacing\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Stand SBC — 40\/60 Valve Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-090-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.090 OAL — High Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-brodix-625-x-4-010-a-o-l\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 4.010 A.O.L. Steel — Fits Brodix Econo Rocker Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-4-320-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 OD x 4.320 OAL — Performance Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/t-d-machinerocker-shaft-625-x-1-980-oal\" style=\"color:#0066cc;text-decoration:none;\"\u003eT\u0026amp;D Machine Rocker Shaft .625 x 1.980 OAL Steel — Fits Custom Rocker Arm Assemblies\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\":\"T\u0026D Machine Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your Small Block Chevy valvetrain with the T\u0026D Machine Sport Comp Shaft Rocker Arm Kit. 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Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"T\u0026D Machine\"},\"mpn\":\"10001-150150\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-220-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1539.98\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-220-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\",\"sku\":\"BJJD_10001-150\/150\"}}\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\":\"T\u0026D Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=T\u0026D+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"T\u0026D Machine Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/t-d-machinesbc-220-sport-comp-shaft-r-a-kit-1-50-1-50-ratio\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the T\u0026D Machine Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\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 T\u0026D Machine?\",\"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 T\u0026D Machine Sport Comp Shaft Rocker Arm Kit 1.50\/1.50 Ratio \\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":"T\u0026D Machine","offers":[{"title":"Default Title","offer_id":41125151506516,"sku":"BJJD_10001-150\/150","price":1539.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/150_33794194-7f4f-4fd5-b1c5-1ffb7b55f2c1.jpg?v=1717418143"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/collections\/download_f9092f43-cd67-4b18-b5fa-ddf1aca931cd.png?v=1717462090","url":"https:\/\/ggcracing.com\/collections\/t-d-machine\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}