{"title":"Pulley Shims and Spacers","description":null,"products":[{"product_id":"drive-pulley-spacer-300","title":"Blower Drive Service Crankshaft Pulley Spacer .300in — 6-Bolt Balancer","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 Blower Drive Service\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eBlower Drive Service engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Blower Drive Service 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\/1WNpdy9-zdE\" 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 Alignment for Supercharger Drives\u003c\/h2\u003e\u003cp\u003eAchieve perfect belt alignment with the Blower Drive Service Crankshaft Pulley Spacer. Even the slightest misalignment can cause premature belt wear, vibration, or catastrophic belt failure in a high-boost supercharger system. This .300-inch spacer is precision-machined to ensure your crankshaft pulley sits exactly where it needs to be, providing the correct offset for your specific drive configuration.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThickness: 0.300 inches\u003c\/li\u003e\n\u003cli\u003eCompatibility: 6-bolt harmonic balancers\u003c\/li\u003e\n\u003cli\u003eMaterial: Lightweight, high-strength aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Natural machined finish\u003c\/li\u003e\n\u003cli\u003ePrecision: CNC machined for exact tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for use with 6-bolt balancer patterns, this spacer is an essential tool for custom engine builders who need to dial in their drive assembly. The high-quality aluminum construction ensures that it remains stable under the high torque loads generated by your supercharger. By utilizing this spacer, you can ensure that your pulley system remains true, reducing stress on your crankshaft and blower bearings. When it comes to high-performance engine building, every thousandth of an inch matters. Rely on the precision engineering of Blower Drive Service and find all your pulley alignment 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 Blower Drive Service 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\/671-1471-blower-stud-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 671-1471 Supercharger Stud Kit — 7\/16in Threaded Fasteners\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/blower-oil-level-sight-gauge\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service Supercharger Oil Level Sight Gauge — Universal Fitment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-180t-56-69in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Supercharger Belt — 180T 56.69in x 3in\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-190t-59-84in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Blower Belt — 190 Tooth, 59.84in x 3in\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-200t-62-99in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Blower Belt 200T 62.99in x 3in — Supercharger Drive\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\":\"Blower Drive Service Crankshaft Pulley Spacer .300in \\u2014 6-Bolt Balancer\",\"description\":\"Perfect your belt alignment with the BDS .300-inch Crankshaft Pulley Spacer. Precision-machined for 6-bolt balancers. Shop pulley accessories at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Blower Drive Service\"},\"mpn\":\"SP-9400\",\"url\":\"https:\/\/ggcracing.com\/products\/drive-pulley-spacer-300\",\"offers\":{\"@type\":\"Offer\",\"price\":\"26.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/drive-pulley-spacer-300\",\"sku\":\"BJMW_SP-9400\"}}\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\":\"Blower Drive Service\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Blower+Drive+Service\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Blower Drive Service Crankshaft Pulley Spacer .300in \\u2014 6-Bolt Balancer\",\"item\":\"https:\/\/ggcracing.com\/products\/drive-pulley-spacer-300\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Blower Drive Service Crankshaft Pulley Spacer .300in \\u2014 6-Bolt Balancer 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 Blower Drive Service?\",\"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 Blower Drive Service Crankshaft Pulley Spacer .300in \\u2014 6-Bolt Balancer?\",\"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":"Blower Drive Service","offers":[{"title":"Default Title","offer_id":40870522683476,"sku":"BJMW_SP-9400","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/BDSSP-9400.jpg?v=1714347552"},{"product_id":"700in-spacer-for-bds-drive-pulley","title":"Blower Drive Service SP-9404 Supercharger Pulley Spacer - 0.700in Thick Aluminum","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 Blower Drive Service\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eBlower Drive Service engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Blower Drive Service lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOptimize Your Supercharger Drive with the BDS 0.700in Pulley Spacer\u003c\/h2\u003e\u003cp\u003eFor high-performance supercharged applications, precise alignment of your drive system is non-negotiable. The \u003cb\u003eBlower Drive Service SP-9404 Supercharger Pulley Spacer\u003c\/b\u003e is specifically engineered to provide the critical 0.700-inch offset required for optimal belt geometry with BDS drive pulleys. This essential component ensures your supercharger belt runs true, minimizing wear and maximizing power transfer to the blower.\u003c\/p\u003e\u003ch3\u003eCritical for Supercharger Drivetrain Integrity\u003c\/h3\u003e\u003cp\u003eIncorrect spacing in a supercharger setup can lead to catastrophic belt failure, reduced efficiency, and potential damage to other components. The BDS SP-9404 spacer is a vital piece of the puzzle, crafted from robust aluminum to deliver a reliable and exact fit. Its natural finish integrates cleanly into your engine bay, providing both function and a professional appearance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSupercharger Specific:\u003c\/b\u003e Designed exclusively for Blower Drive Service supercharger pulleys, ensuring perfect compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExact 0.700-inch Thickness:\u003c\/b\u003e Provides the precise spacing needed for optimal supercharger belt alignment and tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Aluminum Construction:\u003c\/b\u003e Made from high-quality aluminum for exceptional strength, light weight, and resistance to corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNatural Finish:\u003c\/b\u003e Offers a clean, unadorned look that blends seamlessly with other engine components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Belt Longevity:\u003c\/b\u003e Corrects alignment issues, drastically reducing belt fraying, slipping, and premature failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe BDS Standard for Supercharger Components\u003c\/h3\u003e\u003cp\u003eBlower Drive Service is a trusted name in the supercharging world, known for their uncompromising quality and performance-driven engineering. The SP-9404 pulley spacer is a testament to this legacy, offering a crucial solution for maintaining the integrity and efficiency of your supercharged drivetrain. Trust BDS for the components that keep your power adder performing at its peak.\u003c\/p\u003e\u003cp\u003eExplore premium supercharger components and more 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 Blower Drive Service 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\/671-1471-blower-stud-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 671-1471 Supercharger Stud Kit — 7\/16in Threaded Fasteners\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/blower-oil-level-sight-gauge\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service Supercharger Oil Level Sight Gauge — Universal Fitment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-180t-56-69in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Supercharger Belt — 180T 56.69in x 3in\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-190t-59-84in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Blower Belt — 190 Tooth, 59.84in x 3in\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/8mm-blower-belt-200t-62-99in-x-3in\" style=\"color:#0066cc;text-decoration:none;\"\u003eBlower Drive Service 8mm HTD Blower Belt 200T 62.99in x 3in — Supercharger Drive\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\":\"Blower Drive Service SP-9404 Supercharger Pulley Spacer - 0.700in Thick Aluminum\",\"description\":\"Achieve perfect supercharger belt alignment with the Blower Drive Service SP-9404 pulley spacer. 0.700in thick, natural aluminum for BDS drive pulleys. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Blower Drive Service\"},\"mpn\":\"SP-9404\",\"url\":\"https:\/\/ggcracing.com\/products\/700in-spacer-for-bds-drive-pulley\",\"offers\":{\"@type\":\"Offer\",\"price\":\"26.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/700in-spacer-for-bds-drive-pulley\",\"sku\":\"BJMW_SP-9404\"}}\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\":\"Blower Drive Service\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Blower+Drive+Service\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Blower Drive Service SP-9404 Supercharger Pulley Spacer - 0.700in Thick Aluminum\",\"item\":\"https:\/\/ggcracing.com\/products\/700in-spacer-for-bds-drive-pulley\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Blower Drive Service SP-9404 Supercharger Pulley Spacer - 0.700in Thick Aluminum 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 Blower Drive Service?\",\"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 Blower Drive Service SP-9404 Supercharger Pulley Spacer - 0.700in Thick Aluminum?\",\"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":"Blower Drive Service","offers":[{"title":"Default Title","offer_id":40870523011156,"sku":"BJMW_SP-9404","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/BDSSP-9404.jpg?v=1714347569"},{"product_id":"ati-performancespacer-idler-pulley-350-thick","title":"ATI Performance 0.350 Inch Thick Idler Pulley Spacer — Black Powder Coat","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 ATI Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eATI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI Performance lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eATI Performance 0.350 Inch Idler Pulley Spacer\u003c\/h2\u003e\u003cp\u003eProper belt alignment is critical for the longevity and performance of your engine's accessory drive system. The ATI Performance 0.350 inch thick idler pulley spacer is a precision-machined component designed to help you achieve perfect alignment. Whether you are installing a custom supercharger setup, a high-performance alternator, or simply correcting a belt tracking issue, this spacer provides the exact offset needed for a clean, reliable installation.\u003c\/p\u003e\u003ch3\u003eFeatures and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thickness:\u003c\/strong\u003e 0.350 inch thickness for accurate spacing and alignment adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Steel Construction:\u003c\/strong\u003e Built to withstand the harsh environment of the engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Powder Coat Finish:\u003c\/strong\u003e Provides excellent corrosion resistance and a clean, professional aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Ideal for custom fabrication and accessory drive tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't let a misaligned belt lead to premature wear or belt failure. This spacer is a simple yet essential tool for any engine builder or performance enthusiast. Its robust steel construction ensures it won't compress or deform under tension, providing a stable mounting surface for your idler pulley. At GGCRACING, we understand that success is in the details, which is why we offer high-quality components like this ATI Performance spacer to help you get your build exactly right. Shop our full catalog 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 ATI Performance 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\/ati-performanceseal-adapter-wheel-bearing-for-2-0-spindle\" style=\"color:#0066cc;text-decoration:none;\"\u003eATI Performance Wheel Bearing Seal Adapter — Fits 2.0 Inch Spindles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ati-performancecam-sensor-bracket-kit-gm-ls-w-jesel-belt-drive\" style=\"color:#0066cc;text-decoration:none;\"\u003eATI Performance Cam Sensor Bracket Kit — Fits GM LS with Jesel Belt Drive\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ati-performancesuper-case-bellhousing-bbf-164-tooth-sfi\" style=\"color:#0066cc;text-decoration:none;\"\u003eATI Performance Super Case Bellhousing BBF 164 Tooth – SFI 30.1 Certified\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ati-performancep-g-supercase-tail-housing\" style=\"color:#0066cc;text-decoration:none;\"\u003eATI Performance Powerglide Supercase Tail Housing — Roller Bearing Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ati-performancesfi-bellhousing-for-gm-th350-th400-w-oe-case\" style=\"color:#0066cc;text-decoration:none;\"\u003eATI Performance SFI 30.1 Bellhousing for GM TH350\/TH400 — Aluminum\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\":\"ATI Performance 0.350 Inch Thick Idler Pulley Spacer \\u2014 Black Powder Coat\",\"description\":\"Fine-tune your belt alignment with the ATI Performance 0.350 inch thick idler pulley spacer. Durable steel with black powder coat. Buy at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"ATI Performance\"},\"mpn\":\"915993\",\"url\":\"https:\/\/ggcracing.com\/products\/ati-performancespacer-idler-pulley-350-thick\",\"offers\":{\"@type\":\"Offer\",\"price\":\"8.02\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/ati-performancespacer-idler-pulley-350-thick\",\"sku\":\"BHZJ_915993\"}}\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\":\"ATI Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=ATI+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"ATI Performance 0.350 Inch Thick Idler Pulley Spacer \\u2014 Black Powder Coat\",\"item\":\"https:\/\/ggcracing.com\/products\/ati-performancespacer-idler-pulley-350-thick\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the ATI Performance 0.350 Inch Thick Idler Pulley Spacer \\u2014 Black Powder Coat 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 ATI Performance?\",\"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 ATI Performance 0.350 Inch Thick Idler Pulley Spacer \\u2014 Black Powder Coat?\",\"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":"ATI Performance","offers":[{"title":"Default Title","offer_id":41062729908308,"sku":"BHZJ_915993","price":8.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ATI915993.jpg?v=1716603606"},{"product_id":"mr-gasketwater-pump-pulley-shims","title":"Mr Gasket Water Pump Pulley Shims 3\/4in Shaft — Fits Ford and GM","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 Mr Gasket\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMr Gasket engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mr Gasket 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\/dmp3sxexxvU\" 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 Pulley Alignment for Ford and GM\u003c\/h2\u003e\u003cp\u003eProper belt alignment is critical for engine longevity and performance. The Mr Gasket Water Pump Pulley Shims are designed to help you achieve exact spacing for your pulley system. This set includes 0.063-inch and 0.125-inch thick shims, allowing for precise adjustments to eliminate belt squeal and prevent premature wear on your water pump bearings.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShaft Compatibility: Fits 3\/4 inch water pump shafts\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable, lightweight aluminum\u003c\/li\u003e\n\u003cli\u003eThickness Options: Includes 0.063 in and 0.125 in shims\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 3 shims\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed for Ford and GM water pump applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese shims are essential for custom engine builds or when swapping components that alter the accessory drive line. By correcting minor alignment issues, you protect your accessories and ensure smooth operation at high RPMs. The natural aluminum finish ensures they blend seamlessly with your existing engine components. Whether you are a professional builder or a DIY mechanic, these shims provide the versatility needed to solve complex alignment challenges quickly. Get your engine running right with 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 Mr Gasket 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\/mr-gasketrocker-arm-clips\" style=\"color:#0066cc;text-decoration:none;\"\u003eMr. Gasket 1015 Rocker Arm Oil Deflector Clips — For Hollow Feed Pushrods, Set of 8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/mr-gasketchrysler-timing-cvr-seal\" style=\"color:#0066cc;text-decoration:none;\"\u003eMr. Gasket Chrysler Small Block Timing Cover Seal — Mopar Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/mr-gasketsb-chevy-chrm-tmg-cvr\" style=\"color:#0066cc;text-decoration:none;\"\u003eMr. Gasket Chrome Timing Cover — Small Block Chevy \u0026amp; GM V6\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/mr-gasketreplacement-element\" style=\"color:#0066cc;text-decoration:none;\"\u003eMr Gasket 1487A Air Filter Element 9 inch Round Paper — Universal Air Cleaner\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/mr-gasketreplacement-element-2\" style=\"color:#0066cc;text-decoration:none;\"\u003eMr Gasket 1485A Air Filter Element 6.5 inch Round Paper — Universal Air Cleaner\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\":\"Mr Gasket Water Pump Pulley Shims 3\/4in Shaft \\u2014 Fits Ford and GM\",\"description\":\"Achieve perfect belt alignment with Mr Gasket water pump pulley shims. Fits 3\/4 inch shafts on Ford and GM engines. Order your set from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mr Gasket\"},\"mpn\":\"6129\",\"url\":\"https:\/\/ggcracing.com\/products\/mr-gasketwater-pump-pulley-shims\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.04\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/mr-gasketwater-pump-pulley-shims\",\"sku\":\"BCZG_6129\"}}\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\":\"Mr Gasket\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mr+Gasket\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mr Gasket Water Pump Pulley Shims 3\/4in Shaft \\u2014 Fits Ford and GM\",\"item\":\"https:\/\/ggcracing.com\/products\/mr-gasketwater-pump-pulley-shims\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mr Gasket Water Pump Pulley Shims 3\/4in Shaft \\u2014 Fits Ford and GM 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 Mr Gasket?\",\"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 Mr Gasket Water Pump Pulley Shims 3\/4in Shaft \\u2014 Fits Ford and GM?\",\"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":"Mr Gasket","offers":[{"title":"Default Title","offer_id":41068504940628,"sku":"BCZG_6129","price":16.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MRG6129.jpg?v=1716777071"},{"product_id":"power-mastercrank-pulley-spacer-kit","title":"Power Master Crank Pulley Spacer Kit 1.000 in Thick — Fits 1967-69 GM F\/X-Body","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 Power Master\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePower Master engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Power Master 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\/I7W5RJMDLp0\" 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 Pulley Alignment for GM Classics\u003c\/h2\u003e\u003cp\u003eAchieve perfect belt alignment with the Power Master Crank Pulley Spacer Kit. Designed specifically for 1967-69 GM F-Body and X-Body vehicles, this 1.000-inch thick spacer is essential for correcting offset issues when installing aftermarket pulleys or custom engine accessories. Made from high-quality, lightweight aluminum, this kit ensures your belt drive system runs smoothly and reliably.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThickness: 1.000 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable, lightweight aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Natural aluminum finish\u003c\/li\u003e\n\u003cli\u003eApplication: 1967-69 GM F-Body and X-Body\u003c\/li\u003e\n\u003cli\u003eKit Includes: All necessary hardware and spacers for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper pulley alignment is critical to preventing belt wear, slippage, and potential damage to your engine's accessories. This spacer kit provides the precise spacing needed to align your crank pulley with water pumps and alternators, ensuring your serpentine or V-belt system operates at peak efficiency. Whether you are performing a full engine swap or simply upgrading your accessory drive, this kit offers the perfect solution for a clean, professional installation. Get the components you need for your classic GM 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 Power Master 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\/power-masterbattery-terminal-boot\" style=\"color:#0066cc;text-decoration:none;\"\u003ePower Master Battery Terminal Boot — Red Top Post Cover\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/power-masterpulley-1v-black-5-8-wide-for-powergen\" style=\"color:#0066cc;text-decoration:none;\"\u003ePower Master Alternator Pulley 1V Black — 2.6in V-Belt Pulley\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/power-master6-groove-serpentine-pulley-49mm-od\" style=\"color:#0066cc;text-decoration:none;\"\u003ePower Master 6-Groove Serpentine Alternator Pulley 49mm OD — Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/power-masterharness-adapter-10si-to-cs130-alternator\" style=\"color:#0066cc;text-decoration:none;\"\u003ePower Master Harness Adapter — 10SI to CS130D Alternator Conversion\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/power-masterharness-adapter-cs130d-to-cs130\" style=\"color:#0066cc;text-decoration:none;\"\u003ePower Master Harness Adapter — CS130D to CS130 Alternator Conversion\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\":\"Power Master Crank Pulley Spacer Kit 1.000 in Thick \\u2014 Fits 1967-69 GM F\/X-Body\",\"description\":\"Correct your pulley alignment with the Power Master 1.000-inch Crank Pulley Spacer Kit. Perfect for 1967-69 GM F-Body\/X-Body. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Power Master\"},\"mpn\":\"981\",\"url\":\"https:\/\/ggcracing.com\/products\/power-mastercrank-pulley-spacer-kit\",\"offers\":{\"@type\":\"Offer\",\"price\":\"57.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/power-mastercrank-pulley-spacer-kit\",\"sku\":\"BCTD_981\"}}\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\":\"Power Master\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Power+Master\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Power Master Crank Pulley Spacer Kit 1.000 in Thick \\u2014 Fits 1967-69 GM F\/X-Body\",\"item\":\"https:\/\/ggcracing.com\/products\/power-mastercrank-pulley-spacer-kit\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Power Master Crank Pulley Spacer Kit 1.000 in Thick \\u2014 Fits 1967-69 GM F\/X-Body 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 Power Master?\",\"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 Power Master Crank Pulley Spacer Kit 1.000 in Thick \\u2014 Fits 1967-69 GM F\/X-Body?\",\"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":"Power Master","offers":[{"title":"Default Title","offer_id":41119945556052,"sku":"BCTD_981","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PWM981.jpg?v=1717280470"},{"product_id":"march-performanceford-crank-pulley-spacer","title":"March Performance Crankshaft Pulley Spacer 0.614in — Fits Small Block 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 March Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMarch Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full March Performance lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Crankshaft Pulley Spacer for Small Block Ford\u003c\/h2\u003e\u003cp\u003eAchieving perfect belt alignment is critical for any high-performance engine build. The March Performance 0.614-inch thick crankshaft pulley spacer is designed specifically for Small Block Ford engines equipped with a 4-bolt balancer. This spacer allows you to fine-tune your accessory drive system, ensuring that your belts run true and preventing the common issues of belt throwing or uneven wear that can plague custom engine setups.\u003c\/p\u003e\u003ch3\u003eKey Features and Technical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Engineered for Small Block Ford 4-bolt harmonic balancers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Thickness:\u003c\/strong\u003e 0.614-inch depth provides the necessary offset for proper alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Material:\u003c\/strong\u003e Machined from high-strength aluminum for maximum durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Finish:\u003c\/strong\u003e High-luster polished finish adds a custom look to your engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for a direct fit to simplify your pulley setup process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are mixing and matching pulleys or installing aftermarket accessory brackets, belt alignment often becomes a challenge. This spacer is the professional solution to bridge the gap between your crankshaft and pulley, ensuring that all your accessories are perfectly aligned. Its solid aluminum construction provides the rigidity needed to withstand high-RPM operation without flexing. Whether you are building a track car or a show-quality street machine, this spacer is an essential component for a reliable drive system. Trust GGCRACING for all your precision engine alignment 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 March Performance 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\/march-performancechrysler-383-440-one-groove-crank-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 One Groove Crank Pulley — Fits Mopar V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancemopar-383-440-70-later\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Mopar 383-440 2-Groove Pulley Kit — Fits 1970+ Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance2-groove-crank-pulley-5-1-4-383-440-v-belt\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance 2-Groove Crank Pulley — Mopar 383-440 V8, 5.25\" Diameter, Clear Powder C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancechrysler-383-440-two-groove-w-p-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 2-Groove Water Pump Pulley — Fits Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance94-mustang-pulley-se\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Small Block Ford 6-Rib Serpentine Pulley Kit — Fits 94-95 Mustang\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\":\"March Performance Crankshaft Pulley Spacer 0.614in \\u2014 Fits Small Block Ford\",\"description\":\"Achieve perfect belt alignment with the March Performance 0.614in crank pulley spacer for Small Block Ford engines. Precision machined aluminum. Shop now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"March Performance\"},\"mpn\":\"1431\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performanceford-crank-pulley-spacer\",\"offers\":{\"@type\":\"Offer\",\"price\":\"83.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performanceford-crank-pulley-spacer\",\"sku\":\"BFKS_1431\"}}\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\":\"March Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=March+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"March Performance Crankshaft Pulley Spacer 0.614in \\u2014 Fits Small Block Ford\",\"item\":\"https:\/\/ggcracing.com\/products\/march-performanceford-crank-pulley-spacer\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the March Performance Crankshaft Pulley Spacer 0.614in \\u2014 Fits Small Block 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 March Performance?\",\"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 March Performance Crankshaft Pulley Spacer 0.614in \\u2014 Fits Small Block 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":"March Performance","offers":[{"title":"Default Title","offer_id":41120832061524,"sku":"BFKS_1431","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MPP1431.jpg?v=1717341136"},{"product_id":"march-performancels1-hub-adapter","title":"March Performance LS1 Hub Adapter Polished Aluminum — Fits GM LS-Series F-Body Balancer","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 March Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMarch Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full March Performance lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Fitment for LS-Series Engines\u003c\/h2\u003e\u003cp\u003eThe March Performance LS1 Hub Adapter is an essential component for those performing LS-series engine swaps or pulley upgrades. Designed specifically for GM F-Body balancers, this hub adapter ensures that your pulley alignment is spot-on, preventing belt wear and ensuring optimal performance for your high-output engine.\u003c\/p\u003e\u003ch3\u003eSuperior Material and Finish\u003c\/h3\u003e\u003cp\u003eMachined from premium-grade aluminum, this hub adapter offers the perfect balance of strength and weight reduction. The polished finish provides a mirror-like appearance that elevates the look of your engine front-end, making it a favorite for custom builds and show-ready vehicles.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngineered for GM LS-Series F-Body harmonic balancers\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum construction for reliability\u003c\/li\u003e\n\u003cli\u003ePolished finish for a high-end, custom aesthetic\u003c\/li\u003e\n\u003cli\u003eEnsures precise pulley alignment for belt longevity\u003c\/li\u003e\n\u003cli\u003eDirect fit for seamless installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper alignment is critical when running high-performance serpentine systems. This hub adapter eliminates the guesswork, providing a stable foundation for your pulley setup. Whether you are building a track monster or a daily driver, the reliability of March Performance components is unmatched. Trust GGCRACING to provide the high-quality hardware needed to keep your LS-series engine running smoothly and looking its absolute best.\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 March Performance 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\/march-performancechrysler-383-440-one-groove-crank-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 One Groove Crank Pulley — Fits Mopar V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancemopar-383-440-70-later\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Mopar 383-440 2-Groove Pulley Kit — Fits 1970+ Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance2-groove-crank-pulley-5-1-4-383-440-v-belt\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance 2-Groove Crank Pulley — Mopar 383-440 V8, 5.25\" Diameter, Clear Powder C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancechrysler-383-440-two-groove-w-p-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 2-Groove Water Pump Pulley — Fits Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance94-mustang-pulley-se\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Small Block Ford 6-Rib Serpentine Pulley Kit — Fits 94-95 Mustang\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\":\"March Performance LS1 Hub Adapter Polished Aluminum \\u2014 Fits GM LS-Series F-Body Balancer\",\"description\":\"Get a perfect fit with the March Performance LS1 Hub Adapter. Precision-machined polished aluminum for GM LS-Series F-Body balancers. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"March Performance\"},\"mpn\":\"355\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performancels1-hub-adapter\",\"offers\":{\"@type\":\"Offer\",\"price\":\"98.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performancels1-hub-adapter\",\"sku\":\"BFKS_355\"}}\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\":\"March Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=March+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"March Performance LS1 Hub Adapter Polished Aluminum \\u2014 Fits GM LS-Series F-Body Balancer\",\"item\":\"https:\/\/ggcracing.com\/products\/march-performancels1-hub-adapter\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the March Performance LS1 Hub Adapter Polished Aluminum \\u2014 Fits GM LS-Series F-Body B 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 March Performance?\",\"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 March Performance LS1 Hub Adapter Polished Aluminum \\u2014 Fits GM LS-Series F-Body B?\",\"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":"March Performance","offers":[{"title":"Default Title","offer_id":41120842874964,"sku":"BFKS_355","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MPP355.jpg?v=1717341758"},{"product_id":"march-performancecorvette-balancer","title":"March Performance 358 Crank Pulley Hub Adapter — Polished Aluminum, Corvette Balancer","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 March Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMarch Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full March Performance lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Pulley Alignment for GM LS-Series Corvette Applications\u003c\/h2\u003e\u003cp\u003eOptimize your GM LS-Series engine's front-end accessory drive with the March Performance 358 Crank Pulley Hub Adapter. This critical component ensures accurate spacing and alignment when using a Corvette balancer, providing a stable and efficient platform for your crank pulley. Constructed from premium billet aluminum, it offers exceptional strength-to-weight ratio, vital for maintaining engine balance and longevity.\u003c\/p\u003e\u003ch3\u003eShow-Quality Finish and Corvette Specific Fitment\u003c\/h3\u003e\u003cp\u003eFeaturing a brilliant polished finish, this hub adapter not only performs flawlessly but also enhances the visual appeal of your engine bay. It is specifically engineered for use with Corvette balancers on GM LS-Series engines, guaranteeing a precise fit and reliable operation. This individual component is essential for achieving a professional-grade pulley system, whether for a custom build or a performance upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e GM LS-Series Engines (with Corvette Balancer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Billet Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent:\u003c\/b\u003e Crank Pulley Hub Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePurpose:\u003c\/b\u003e Pulley Spacing and Alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInvest in the quality and precision of March Performance to ensure your LS-Series engine runs smoothly and looks exceptional. This hub adapter is a testament to superior engineering, providing the foundation for a perfectly aligned and reliable belt system. Explore more high-performance engine components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular March Performance 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\/march-performancechrysler-383-440-one-groove-crank-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 One Groove Crank Pulley — Fits Mopar V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancemopar-383-440-70-later\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Mopar 383-440 2-Groove Pulley Kit — Fits 1970+ Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance2-groove-crank-pulley-5-1-4-383-440-v-belt\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance 2-Groove Crank Pulley — Mopar 383-440 V8, 5.25\" Diameter, Clear Powder C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performancechrysler-383-440-two-groove-w-p-pulley\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Chrysler 383-440 2-Groove Water Pump Pulley — Fits Mopar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/march-performance94-mustang-pulley-se\" style=\"color:#0066cc;text-decoration:none;\"\u003eMarch Performance Small Block Ford 6-Rib Serpentine Pulley Kit — Fits 94-95 Mustang\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\":\"March Performance 358 Crank Pulley Hub Adapter \\u2014 Polished Aluminum, Corvette Balancer\",\"description\":\"Achieve perfect pulley alignment on your GM LS-Series with the March Performance 358 polished aluminum hub adapter for Corvette balancers. Buy now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"March Performance\"},\"mpn\":\"358\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performancecorvette-balancer\",\"offers\":{\"@type\":\"Offer\",\"price\":\"111.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/march-performancecorvette-balancer\",\"sku\":\"BFKS_358\"}}\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\":\"March Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=March+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"March Performance 358 Crank Pulley Hub Adapter \\u2014 Polished Aluminum, Corvette Balancer\",\"item\":\"https:\/\/ggcracing.com\/products\/march-performancecorvette-balancer\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the March Performance 358 Crank Pulley Hub Adapter \\u2014 Polished Aluminum, Corvette Bal 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 March Performance?\",\"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 March Performance 358 Crank Pulley Hub Adapter \\u2014 Polished Aluminum, Corvette Bal?\",\"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":"March Performance","offers":[{"title":"Default Title","offer_id":41120842940500,"sku":"BFKS_358","price":111.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MPP358.jpg?v=1717341768"},{"product_id":"cantoncrank-pulley-shim-kit","title":"Canton Crankshaft Pulley Shim Kit 3-Piece Set — Universal Fitment","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 Canton\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eCanton engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Canton lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Belt Alignment with Canton Pulley Shims\u003c\/h2\u003e\u003cp\u003eProper belt alignment is the secret to a reliable engine setup. If your pulleys are even slightly misaligned, you risk premature belt wear, vibration, and potential failure of your accessories. The Canton Crankshaft Pulley Shim Kit provides the flexibility needed to achieve perfect alignment on a variety of engine configurations. This set includes three distinct thicknesses to ensure you can dial in your setup with surgical precision.\u003c\/p\u003e\u003ch3\u003eKit Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Thicknesses Included:\u003c\/strong\u003e 0.063\", 0.125\", and 0.188\" for versatile adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e High-quality aluminum construction for long-term stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Designed to fit most standard crankshaft pulleys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Finish:\u003c\/strong\u003e Corrosion-resistant and ready for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are running a custom accessory drive or correcting a factory misalignment, these shims are an essential tool in your garage. They allow for incremental adjustments that ensure your belts run true, reducing stress on your alternator, water pump, and power steering pump bearings. By investing in proper alignment, you extend the life of your engine components and improve overall system reliability. Find all the precision parts 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 Canton 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\/cantonsbc-t-sump-drag-race-oil-pan-8qt\" style=\"color:#0066cc;text-decoration:none;\"\u003eCanton Racing SBC T-Sump Drag Race Oil Pan — 8qt Capacity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/canton7in-sbc-circle-track-pan\" style=\"color:#0066cc;text-decoration:none;\"\u003eCanton SBC Circle Track Oil Pan — 7in Deep 8qt\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cantonsbc-circle-track-pan\" style=\"color:#0066cc;text-decoration:none;\"\u003eCanton SBC Stock Appearing Circle Track Oil Pan — 5qt\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cantonoil-pump-pick-up\" style=\"color:#0066cc;text-decoration:none;\"\u003eCanton Oil Pump Pick-Up for Ford 2300 Oval Track\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cantonsbc-open-chassis-c-t-pro-oil-pan\" style=\"color:#0066cc;text-decoration:none;\"\u003eCanton Racing 11-186 Open Chassis Pro Oil Pan — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Canton Crankshaft Pulley Shim Kit 3-Piece Set \\u2014 Universal Fitment\",\"description\":\"Fine-tune your belt alignment with the Canton 3-piece crankshaft pulley shim kit. Precision aluminum shims for perfect fitment. Buy online at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Canton\"},\"mpn\":\"74-900\",\"url\":\"https:\/\/ggcracing.com\/products\/cantoncrank-pulley-shim-kit\",\"offers\":{\"@type\":\"Offer\",\"price\":\"19.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cantoncrank-pulley-shim-kit\",\"sku\":\"BGTF_74-900\"}}\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\":\"Canton\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Canton\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Canton Crankshaft Pulley Shim Kit 3-Piece Set \\u2014 Universal Fitment\",\"item\":\"https:\/\/ggcracing.com\/products\/cantoncrank-pulley-shim-kit\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Canton Crankshaft Pulley Shim Kit 3-Piece Set \\u2014 Universal Fitment 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 Canton?\",\"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 Canton Crankshaft Pulley Shim Kit 3-Piece Set \\u2014 Universal Fitment?\",\"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":"Canton","offers":[{"title":"Default Title","offer_id":41122891169876,"sku":"BGTF_74-900","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/CAN74-900.jpg?v=1717393342"},{"product_id":"jones-racing-productsmounting-kit-wp-pulley-shims-bushings-bolts","title":"Jones Racing Products Mounting Kit Pulley Shims and Spacers — Universal Fitment","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 Jones Racing Products\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eJones Racing Products engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Jones Racing Products 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\/a2KuGqg6RG0\" 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\u003eAchieve Perfect Belt Alignment\u003c\/h2\u003e\u003cp\u003eProper belt alignment is critical for the longevity of your cooling system and the efficiency of your engine. The Jones Racing Products Pulley Mounting Kit provides the essential shims and spacers required to fine-tune your water pump pulley setup. Designed for versatility, this kit works seamlessly with both 5\/8 inch and 3\/4 inch shafts, ensuring you have the flexibility needed for custom engine configurations.\u003c\/p\u003e\u003ch3\u003eKit Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThickness: 0.063 inch precision shims\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength Aluminum\u003c\/li\u003e\n\u003cli\u003eCompatibility: 5\/8 inch and 3\/4 inch shafts\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 3 pieces\u003c\/li\u003e\n\u003cli\u003eFinish: Natural Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMisaligned pulleys can lead to premature belt failure, vibration, and potential damage to your water pump bearings. This comprehensive kit allows you to dial in the exact offset required for your specific accessory drive layout. Whether you are correcting a minor misalignment or spacing out a new pulley to clear engine components, these shims offer the precise adjustment needed for a professional installation. The durable aluminum construction ensures these spacers will hold up under the heat and stress of high-performance driving. Don't let alignment issues compromise your engine's performance; trust in the quality of these precision-engineered components to get the job done right. Find all the essential hardware and accessories for your 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 Jones Racing Products 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\/jones-racing-productsserpentine-drive-kit-sbs-w-p-s-w-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eJones Racing Products 5-Rib Serpentine Drive Kit — Fits Small Block Chevy w\/ Power Steerin\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/jones-racing-productsserpentine-drive-kit-sbc-w-p-s-w-p-7500rpm\" style=\"color:#0066cc;text-decoration:none;\"\u003eJones Racing Products Serpentine Drive Kit 7500RPM SBC — Fits Small Block Chevy w\/ Power S\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/jones-racing-productsserpentine-drive-kit-sbc-w-p-s-w-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eJones Racing Products Serpentine Drive Kit SBC — Fits Small Block Chevy w\/ Power Steering \u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/jones-racing-productsserpentine-drive-kit-sbc-crate-engine-w-p-s\" style=\"color:#0066cc;text-decoration:none;\"\u003eJones Racing Products Serpentine Drive Kit SBC Crate Engine — Fits Small Block Chevy w\/ Po\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/jones-racing-productsdrive-kit-serp-ls-ct525-w-water-pump\" style=\"color:#0066cc;text-decoration:none;\"\u003eJones Racing Products Serpentine Drive Kit LS CT525 — Fits GM LS-Series w\/ Water Pump\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\":\"Jones Racing Products Mounting Kit Pulley Shims and Spacers \\u2014 Universal Fitment\",\"description\":\"Perfect your belt alignment with the Jones Racing Products Pulley Mounting Kit. Includes shims and spacers for 5\/8 and 3\/4 inch shafts. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Jones Racing Products\"},\"mpn\":\"WP-5104-MK\",\"url\":\"https:\/\/ggcracing.com\/products\/jones-racing-productsmounting-kit-wp-pulley-shims-bushings-bolts\",\"offers\":{\"@type\":\"Offer\",\"price\":\"20.89\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/jones-racing-productsmounting-kit-wp-pulley-shims-bushings-bolts\",\"sku\":\"GCDN_WP-5104-MK\"}}\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\":\"Jones Racing Products\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Jones+Racing+Products\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Jones Racing Products Mounting Kit Pulley Shims and Spacers \\u2014 Universal Fitment\",\"item\":\"https:\/\/ggcracing.com\/products\/jones-racing-productsmounting-kit-wp-pulley-shims-bushings-bolts\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Jones Racing Products Mounting Kit Pulley Shims and Spacers \\u2014 Universal Fitment 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 Jones Racing Products?\",\"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 Jones Racing Products Mounting Kit Pulley Shims and Spacers \\u2014 Universal Fitment?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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At GGCRACING we stock the full Tuff Stuff Performance Accessories lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Pulley Alignment with Tuff Stuff Performance\u003c\/h2\u003e\u003cp\u003eProper belt alignment is critical for engine longevity and performance. These Tuff Stuff Performance water pump pulley shims are engineered to provide the exact spacing required for your accessory drive system. Designed for a 3\/4 inch shaft, these 1\/16 inch (0.063 in) thick steel shims eliminate misalignment issues that lead to premature belt wear and pulley failure.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Designed to fit a wide range of water pump pulley configurations with a 3\/4 inch shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Manufactured from high-quality steel for maximum durability under high-stress conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Spacing:\u003c\/strong\u003e The 0.063 inch thickness allows for fine-tuning your accessory drive alignment to ensure smooth operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple design allows for quick installation between the pulley and the water pump mounting surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a custom engine setup or performing routine maintenance, these shims provide the reliability needed for high-performance applications. Each pack contains a pair of shims to ensure both sides of your pulley assembly are properly supported. Trust GGCRACING for all your high-performance automotive 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 Tuff Stuff Performance Accessories 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\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-chrome\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Chrome — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-chrome-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Chrome — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-polished-aluminum\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Polished — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-polished-aluminum-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Polished — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessories63-91-sb-ford-starter-zinc\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance Tuff Torque Gear Reduction Starter — Fits 1963-1991 Small Block For\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\":\"Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment\",\"description\":\"Achieve perfect pulley alignment with Tuff Stuff Performance 1\/16in water pump shims. Durable steel construction for universal fitment. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Tuff Stuff Performance Accessories\"},\"mpn\":\"7620\",\"url\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack\",\"offers\":{\"@type\":\"Offer\",\"price\":\"1.63\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack\",\"sku\":\"BJJV_7620\"}}\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\":\"Tuff Stuff Performance Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Tuff+Stuff+Performance+Accessories\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment\",\"item\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment 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 Tuff Stuff Performance Accessories?\",\"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 Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment?\",\"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":"Tuff Stuff Performance Accessories","offers":[{"title":"Default Title","offer_id":41320479719508,"sku":"BJJV_7620","price":1.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TFS7620.jpg?v=1718381256"},{"product_id":"tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack-1","title":"Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel — Universal Fitment","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 Tuff Stuff Performance Accessories\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eTuff Stuff Performance Accessories engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Tuff Stuff Performance Accessories lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOptimize Your Accessory Drive System\u003c\/h2\u003e\u003cp\u003eMisaligned pulleys are a common cause of belt squeal and premature accessory failure. Tuff Stuff Performance provides the solution with these high-quality 1\/16 inch water pump pulley shims. Designed specifically for 3\/4 inch shafts, these steel shims allow you to fine-tune your pulley spacing to ensure a perfectly straight belt path, reducing vibration and increasing the lifespan of your components.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.063 inches (1\/16 inch) for precise adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Size:\u003c\/strong\u003e Compatible with 3\/4 inch water pump shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal fit for custom and stock engine builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold as a pair for complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese shims are an essential addition to any engine build where pulley alignment is critical. By correcting minor spacing discrepancies, you protect your alternator, power steering pump, and water pump from unnecessary side-load stress. Whether you are running a high-torque street engine or a dedicated track machine, these shims offer the precision you demand. Find these and other premium 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 Tuff Stuff Performance Accessories 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\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-chrome\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Chrome — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-chrome-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Chrome — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-polished-aluminum\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Polished — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessoriesgm-ls1-water-pump-polished-aluminum-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance GM LS1 Mechanical Water Pump Polished — GM LS-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessories63-91-sb-ford-starter-zinc\" style=\"color:#0066cc;text-decoration:none;\"\u003eTuff Stuff Performance Tuff Torque Gear Reduction Starter — Fits 1963-1991 Small Block For\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\":\"Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment\",\"description\":\"Ensure perfect belt alignment with Tuff Stuff Performance 1\/16in steel water pump pulley shims. Durable, universal fit for 3\/4 inch shafts. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Tuff Stuff Performance Accessories\"},\"mpn\":\"7620\",\"url\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.72\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack-1\",\"sku\":\"BJJV_7620\"}}\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\":\"Tuff Stuff Performance Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Tuff+Stuff+Performance+Accessories\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment\",\"item\":\"https:\/\/ggcracing.com\/products\/tuff-stuff-performance-accessorieswater-pump-shims-1-16in-2-pack-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment 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 Tuff Stuff Performance Accessories?\",\"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 Tuff Stuff Performance Water Pump Pulley Shims 1\/16in Steel \\u2014 Universal Fitment?\",\"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":"Tuff Stuff Performance Accessories","offers":[{"title":"Default Title","offer_id":41320479752276,"sku":"BJJV_7620","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/TFS7620_36b34e73-ef05-40b0-9694-3b7bd688ff25.jpg?v=1718381256"},{"product_id":"allstar-performance-pulley-shim-kit-water-pump","title":"Allstar Performance Water Pump Pulley Shim Kit — Fits Ford GM 5\/8in 3\/4in Shaft","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 Allstar Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAllstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.\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\/BG40FJHsf_Y\" 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\u003eAllstar Performance Water Pump Pulley Shim Kit\u003c\/h2\u003e\u003cp\u003eAchieve perfect belt alignment with the Allstar Performance Water Pump Pulley Shim Kit. Proper alignment is crucial for reducing belt wear, preventing slippage, and ensuring the longevity of your water pump and alternator bearings. This kit is designed for versatility, making it an essential tool for any engine builder or performance enthusiast working on Ford or GM water pump setups.\u003c\/p\u003e\u003ch3\u003eKit Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShim Thicknesses:\u003c\/strong\u003e Includes 0.063 in and 0.125 in thick shims to allow for precise adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Compatibility:\u003c\/strong\u003e Designed to fit both 5\/8 in and 3\/4 in water pump shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight aluminum construction for durability and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural finish for a clean, professional look under the hood.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContents:\u003c\/strong\u003e Set of 3 shims to accommodate various spacing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are setting up a new engine or troubleshooting a persistent belt alignment issue, these shims provide the fine-tuning capability needed for a professional result. By correcting pulley offset, you eliminate unnecessary side-loading on your water pump shaft, which can prevent premature failure. These shims are easy to install and provide a cost-effective solution for complex belt drive setups. When every millimeter counts in your engine bay, trust the precision of Allstar Performance parts available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Allstar Performance 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\/asphalt-tire-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Asphalt Tire Setup Log Book — 50 Sheet Pad\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/circle-track-set-up-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Circle Track Set-Up Book - Chassis Setup Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-8pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 8 Pack Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-40pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 40 Pack Bulk Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-spoon-24in-straight-w-round-end\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance 24in Straight Tire Spoon w\/ Round End — Steel\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\":\"Allstar Performance Water Pump Pulley Shim Kit \\u2014 Fits Ford GM 5\/8in 3\/4in Shaft\",\"description\":\"Fine-tune your belt alignment with the Allstar Performance Water Pump Pulley Shim Kit. 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From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Crank Pulley Shim Kit for Perfect Alignment\u003c\/h2\u003e\u003cp\u003eAchieve flawless belt alignment on your Chevy V8 with the Allstar Performance Crank Pulley Shim Kit. This set of three precision-cut aluminum shims allows you to fine-tune the spacing of your crankshaft pulley, ensuring that all your belts run straight and true. Misaligned pulleys can lead to accelerated belt wear, vibration, and even pulley failure, making this shim kit an essential tool for any serious engine builder.\u003c\/p\u003e\u003ch3\u003eKit Specifications and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Thickness Options:\u003c\/strong\u003e Includes 0.063-inch, 0.078-inch, and 0.125-inch shims to provide the exact adjustment needed for your specific setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Aluminum:\u003c\/strong\u003e Lightweight and durable, designed to maintain integrity under engine heat and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Alignment:\u003c\/strong\u003e Simplifies the process of correcting pulley offset issues common in custom engine accessory drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevy V8 Compatibility:\u003c\/strong\u003e Specifically designed to fit standard Chevy V8 crankshaft pulley bolt patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are installing a new accessory drive system or troubleshooting a persistent belt alignment issue, this shim kit is the professional solution you need. By allowing for micro-adjustments, you can extend the life of your belts and ensure your engine runs smoothly under all conditions. Trust the quality of Allstar Performance components for your next build. For all your engine alignment needs, visit 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 Allstar Performance 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\/asphalt-tire-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Asphalt Tire Setup Log Book — 50 Sheet Pad\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/circle-track-set-up-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Circle Track Set-Up Book - Chassis Setup Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-8pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 8 Pack Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-40pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 40 Pack Bulk Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-spoon-24in-straight-w-round-end\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance 24in Straight Tire Spoon w\/ Round End — Steel\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\":\"Allstar Performance Crank Pulley Shim Kit 3-Piece Set \\u2014 Fits Chevy V8\",\"description\":\"Fine-tune your pulley alignment with the Allstar Performance 3-Piece Crank Pulley Shim Kit for Chevy V8. 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