{"title":"Differential Carrier Components","description":null,"products":[{"product_id":"8-3-4-mopar-billet-main-cap","title":"Mark Williams Billet Main Cap — Mopar 8.75\" Differential Carrier","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 Mark Williams\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMark Williams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mark Williams 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\/u-JbTQ0UL6o\" 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\u003eFortify Your Mopar 8.75\" Differential with Mark Williams Billet Main Caps\u003c\/h2\u003e\u003cp\u003eUnleash the full potential of your Mopar 8.75-inch differential with the Mark Williams Billet Main Cap. Engineered to provide superior strength and rigidity, this main cap is a critical upgrade for high-horsepower applications and aggressive driving. By significantly reducing main cap deflection, it ensures precise gear mesh and extends the lifespan of your ring and pinion, preventing costly failures under extreme loads.\u003c\/p\u003e\u003ch3\u003ePrecision-Machined Steel with Black Oxide Finish\u003c\/h3\u003e\u003cp\u003eEach Mark Williams main cap is precision-machined from high-grade steel, offering exceptional durability and resistance to fatigue. The robust construction is further enhanced by a black oxide finish, which provides a layer of corrosion protection and a professional appearance. This kit includes all necessary hardware for a complete and secure installation, making it a straightforward enhancement for your Mopar 8.75\" rear end.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Mopar 8.75 inch Differential\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncludes:\u003c\/b\u003e Main Cap and Hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFunction:\u003c\/b\u003e Reinforces differential carrier, reduces cap deflection\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBenefit:\u003c\/b\u003e Improves gear mesh, extends differential life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Mark Williams Advantage in Drivetrain Reinforcement\u003c\/h3\u003e\u003cp\u003eMark Williams is a trusted name in high-performance drivetrain components, renowned for their uncompromising quality and engineering expertise. These billet main caps are a testament to that legacy, designed to meet the rigorous demands of drag racing and other motorsports. By upgrading to Mark Williams main caps, you're investing in the ultimate reliability and performance of your Mopar 8.75\" differential. Secure your drivetrain's future with 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 Mark Williams 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\/quick-rel-steering-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams Quick Release Steering Hub 3\/4in Shaft — 4-Bolt Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft — Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/q-r-steering-hub-6-hole-sparco-momo-str-wheels\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams SFI 42.1 Quick Release Hub — Fits Sparco\/Momo 6-Hole\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 1350 U-Joint Pinion Yoke — GM 8.5\" 10-Bolt, 30 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th400-t-10-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams TH400 T-10 Slip Yoke 32 Spline — 1350 U-Joint\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\":\"Mark Williams Billet Main Cap \\u2014 Mopar 8.75\\\" Differential Carrier\",\"description\":\"Reinforce your Mopar 8.75\\\" differential with Mark Williams Billet Main Caps. Includes hardware, black oxide steel for extreme durability. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"53950\",\"url\":\"https:\/\/ggcracing.com\/products\/8-3-4-mopar-billet-main-cap\",\"offers\":{\"@type\":\"Offer\",\"price\":\"133.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/8-3-4-mopar-billet-main-cap\",\"sku\":\"BJFM_53950\"}}\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\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Billet Main Cap \\u2014 Mopar 8.75\\\" Differential Carrier\",\"item\":\"https:\/\/ggcracing.com\/products\/8-3-4-mopar-billet-main-cap\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Billet Main Cap \\u2014 Mopar 8.75\\\" Differential Carrier 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 Mark Williams?\",\"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 Mark Williams Billet Main Cap \\u2014 Mopar 8.75\\\" Differential Carrier?\",\"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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881353162836,"sku":"BJFM_53950","price":133.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE53950.jpg?v=1714535033"},{"product_id":"dana-60-main-cap-single","title":"Mark Williams Dana 60 Main Cap Steel — Fits Dana 60 Rear End","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 Mark Williams\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMark Williams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mark Williams 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\/AEaeJ7NBNhs\" 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\u003eHeavy-Duty Mark Williams Dana 60 Main Cap\u003c\/h2\u003e\u003cp\u003eStrengthen your rear-end assembly with the Mark Williams Dana 60 Main Cap. Designed to withstand the immense torque and stress of high-performance racing, this main cap is an essential upgrade for any Dana 60 differential build. It provides the structural support necessary to keep your gears aligned and your drivetrain reliable under heavy load.\u003c\/p\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Dana 60 Rear-End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Oxide for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Hardware for immediate installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Single main cap replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Dana 60 is a legendary rear end, but when you push your engine to the limit, the stock components may need reinforcement. This Mark Williams main cap is precision-engineered to provide a perfect fit, ensuring that your differential housing remains rigid during aggressive launches and high-speed operation. The black oxide finish not only adds a professional look but also provides excellent protection against the elements.\u003c\/p\u003e\u003cp\u003eWhen you choose components from Mark Williams, you are choosing parts that have been tested and proven on the track. GGCRACING is proud to offer these high-performance drivetrain solutions to help you achieve the best possible results. Don't let a weak main cap compromise your rear-end integrity—upgrade with the best 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 Mark Williams 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\/quick-rel-steering-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams Quick Release Steering Hub 3\/4in Shaft — 4-Bolt Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft — Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/q-r-steering-hub-6-hole-sparco-momo-str-wheels\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams SFI 42.1 Quick Release Hub — Fits Sparco\/Momo 6-Hole\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 1350 U-Joint Pinion Yoke — GM 8.5\" 10-Bolt, 30 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th400-t-10-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams TH400 T-10 Slip Yoke 32 Spline — 1350 U-Joint\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\":\"Mark Williams Dana 60 Main Cap Steel \\u2014 Fits Dana 60 Rear End\",\"description\":\"Reinforce your drivetrain with the Mark Williams Dana 60 Main Cap. High-strength steel, black oxide finish. Get the best rear-end components at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"56200\",\"url\":\"https:\/\/ggcracing.com\/products\/dana-60-main-cap-single\",\"offers\":{\"@type\":\"Offer\",\"price\":\"108.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/dana-60-main-cap-single\",\"sku\":\"BJFM_56200\"}}\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\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Dana 60 Main Cap Steel \\u2014 Fits Dana 60 Rear End\",\"item\":\"https:\/\/ggcracing.com\/products\/dana-60-main-cap-single\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Dana 60 Main Cap Steel \\u2014 Fits Dana 60 Rear End 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 Mark Williams?\",\"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 Mark Williams Dana 60 Main Cap Steel \\u2014 Fits Dana 60 Rear End?\",\"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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881364369492,"sku":"BJFM_56200","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE56200.jpg?v=1714535157"},{"product_id":"chevy-12-bolt-billet-main-cap","title":"Mark Williams 58100 Billet Steel Main Cap Black Oxide — Fits GM 12-Bolt Differentials","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 Mark Williams\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMark Williams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mark Williams lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eStrengthen Your GM 12-Bolt Differential with Mark Williams Billet Main Caps\u003c\/h2\u003e\u003cp\u003eFor high-horsepower applications and extreme racing conditions, stock differential main caps often fall short. The Mark Williams 58100 Billet Main Caps are engineered to provide unparalleled strength and rigidity to your GM 12-bolt differential. Crafted from premium billet steel and finished with a durable black oxide coating, these main caps prevent cap deflection, ensuring consistent gear mesh and extending the lifespan of your differential under severe loads.\u003c\/p\u003e\u003ch3\u003eUncompromising Strength \u0026amp; Precision\u003c\/h3\u003e\u003cp\u003eMark Williams is a name synonymous with drag racing excellence, and these main caps embody that reputation. Designed to withstand the most demanding environments, they are a critical upgrade for any serious performance build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBillet Steel Construction:\u003c\/b\u003e Machined from solid billet steel for maximum strength and resistance to flex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Oxide Finish:\u003c\/b\u003e Provides corrosion resistance and a stealthy, professional appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHardware Included:\u003c\/b\u003e Comes complete with all necessary hardware for a straightforward installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Rigidity:\u003c\/b\u003e Prevents main cap walk and deflection, maintaining optimal gear alignment under extreme torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Fit:\u003c\/b\u003e Specifically designed for GM 12-bolt differentials, ensuring precise fitment and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation for Extreme Performance\u003c\/h3\u003e\u003cp\u003eUpgrading to Mark Williams billet main caps is a fundamental step in building a bulletproof GM 12-bolt differential. By reinforcing the carrier bearing bores, you mitigate one of the weakest links in a high-performance rear end, allowing your differential to handle more power and abuse without failure. This investment translates directly into improved reliability and consistent performance on the track or street. Secure your drivetrain's future with Mark Williams quality 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 Mark Williams 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\/quick-rel-steering-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams Quick Release Steering Hub 3\/4in Shaft — 4-Bolt Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft — Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/q-r-steering-hub-6-hole-sparco-momo-str-wheels\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams SFI 42.1 Quick Release Hub — Fits Sparco\/Momo 6-Hole\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 1350 U-Joint Pinion Yoke — GM 8.5\" 10-Bolt, 30 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th400-t-10-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams TH400 T-10 Slip Yoke 32 Spline — 1350 U-Joint\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\":\"Mark Williams 58100 Billet Steel Main Cap Black Oxide \\u2014 Fits GM 12-Bolt Differentials\",\"description\":\"Reinforce your GM 12-bolt differential with Mark Williams 58100 billet steel main caps. Includes hardware, black oxide finish. Essential for high-HP builds.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"58100\",\"url\":\"https:\/\/ggcracing.com\/products\/chevy-12-bolt-billet-main-cap\",\"offers\":{\"@type\":\"Offer\",\"price\":\"108.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/chevy-12-bolt-billet-main-cap\",\"sku\":\"BJFM_58100\"}}\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\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams 58100 Billet Steel Main Cap Black Oxide \\u2014 Fits GM 12-Bolt Differentials\",\"item\":\"https:\/\/ggcracing.com\/products\/chevy-12-bolt-billet-main-cap\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 58100 Billet Steel Main Cap Black Oxide \\u2014 Fits GM 12-Bolt Differen 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 Mark Williams?\",\"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 Mark Williams 58100 Billet Steel Main Cap Black Oxide \\u2014 Fits GM 12-Bolt Differen?\",\"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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881385865300,"sku":"BJFM_58100","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE58100.jpg?v=1714535375"},{"product_id":"8-8-ford-billet-main-cap","title":"Mark Williams Billet Main Cap Ford 8.8 Steel — Fits Ford 8.8 Rear-End","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 Mark Williams\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eMark Williams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mark Williams 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\/cmi-gJF-uxg\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eSuperior Strength for Ford 8.8 Differentials\u003c\/h2\u003e\u003cp\u003eWhen pushing your vehicle to the limit, the factory main caps on a Ford 8.8 rear-end can become a point of failure. The \u003cstrong\u003eMark Williams Billet Main Cap\u003c\/strong\u003e is engineered to provide the structural rigidity required for high-horsepower applications and aggressive drag racing. Precision-machined from premium steel and finished in a durable black oxide coating, this cap ensures your differential remains stable under extreme torque loads.\u003c\/p\u003e\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-grade billet steel for superior fatigue resistance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for factory Ford 8.8 main caps\u003c\/li\u003e\n\u003cli\u003eIncludes high-strength hardware for a secure, reliable installation\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish prevents corrosion and oxidation\u003c\/li\u003e\n\u003cli\u003eDesigned for precise fitment in performance rear-end builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are upgrading your street strip machine or a dedicated track car, these billet caps offer the peace of mind that comes with professional-grade engineering. By reinforcing the carrier housing, you prevent cap walk and protect your ring and pinion gears from premature wear or catastrophic failure. Installation is straightforward for those familiar with differential rebuilds, making this an essential upgrade for any serious enthusiast looking to improve drivetrain reliability. Trust GGCRACING to provide the high-performance components you need to keep your vehicle performing at its peak on the strip or the street.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Mark Williams 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\/quick-rel-steering-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams Quick Release Steering Hub 3\/4in Shaft — 4-Bolt Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft — Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/q-r-steering-hub-6-hole-sparco-momo-str-wheels\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams SFI 42.1 Quick Release Hub — Fits Sparco\/Momo 6-Hole\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 1350 U-Joint Pinion Yoke — GM 8.5\" 10-Bolt, 30 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th400-t-10-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams TH400 T-10 Slip Yoke 32 Spline — 1350 U-Joint\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\":\"Mark Williams Billet Main Cap Ford 8.8 Steel \\u2014 Fits Ford 8.8 Rear-End\",\"description\":\"Upgrade your Ford 8.8 rear-end with the Mark Williams Billet Main Cap. High-strength steel construction for maximum durability. Shop performance parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"59300\",\"url\":\"https:\/\/ggcracing.com\/products\/8-8-ford-billet-main-cap\",\"offers\":{\"@type\":\"Offer\",\"price\":\"93.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/8-8-ford-billet-main-cap\",\"sku\":\"BJFM_59300\"}}\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\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Billet Main Cap Ford 8.8 Steel \\u2014 Fits Ford 8.8 Rear-End\",\"item\":\"https:\/\/ggcracing.com\/products\/8-8-ford-billet-main-cap\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Billet Main Cap Ford 8.8 Steel \\u2014 Fits Ford 8.8 Rear-End 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 Mark Williams?\",\"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 Mark Williams Billet Main Cap Ford 8.8 Steel \\u2014 Fits Ford 8.8 Rear-End?\",\"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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881389666388,"sku":"BJFM_59300","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE59300.jpg?v=1714535409"},{"product_id":"ratechclutch-pack-8in-trac-lock","title":"Ratech Clutch Pack 8in Trac-Lock — Fits Ford 8in and 9in Rear Ends","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 Ratech\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eRatech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ratech 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\/olk9PS600_c\" 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\u003eRestore Limited-Slip Performance with Ratech Clutch Packs\u003c\/h2\u003e\u003cp\u003eIs your limited-slip differential starting to slip or chatter? The Ratech Clutch Pack for Ford 8-inch and 9-inch Trac-Lock units is the perfect solution to restore factory-level performance and traction. Designed for durability and smooth engagement, this kit includes the necessary steel discs and plates to rebuild your differential carrier, ensuring power is effectively transferred to both rear wheels.\u003c\/p\u003e\u003ch3\u003eWhy Choose Ratech Clutch Kits?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatibility: Specifically engineered for Ford 8in and 9in Trac-Lock differentials\u003c\/li\u003e\n\u003cli\u003eComponents: Includes high-grade steel discs and plates for a complete rebuild\u003c\/li\u003e\n\u003cli\u003ePerformance: Restores limited-slip functionality and reduces chatter\u003c\/li\u003e\n\u003cli\u003eDurability: Built to withstand high-torque applications and spirited driving\u003c\/li\u003e\n\u003cli\u003eValue: A cost-effective alternative to replacing the entire differential carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOver time, the friction material on differential clutch packs wears down, leading to a loss of traction and increased noise. By installing this Ratech clutch pack, you can eliminate these issues and regain the confidence of a properly functioning limited-slip rear end. This kit is a favorite among classic car restorers and performance enthusiasts who demand reliable power delivery. Ensure your drivetrain is operating at its peak potential by choosing quality replacement parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Ratech 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\/ratechpinion-o-ring-ford-9in\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion O-Ring Rubber — Fits Ford 9in Rear End\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechinstall-kit-8-2in-gm\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Differential Install Kit 8.2in GM 10-Bolt — Fits GM Rear End\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechchrysler-8-75in-bearing-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Complete Bearing Kit 8.75in Mopar 489 Casting — Fits Chrysler\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechpinion-setting-tool-gm-10bt-7-5-7-625-r-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion Depth Setting Tool 7.5\/7.625in GM 10-Bolt — Fits GM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechpinion-setting-tool-gm-10bt-8-5-r-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion Depth Setting Tool 8.5in GM 10-Bolt — Fits GM\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\":\"Ratech Clutch Pack 8in Trac-Lock \\u2014 Fits Ford 8in and 9in Rear Ends\",\"description\":\"Restore limited-slip performance with the Ratech Clutch Pack for Ford 8in\/9in Trac-Lock. High-quality steel discs for smooth engagement. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Ratech\"},\"mpn\":\"1806\",\"url\":\"https:\/\/ggcracing.com\/products\/ratechclutch-pack-8in-trac-lock\",\"offers\":{\"@type\":\"Offer\",\"price\":\"73.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/ratechclutch-pack-8in-trac-lock\",\"sku\":\"BHLZ_1806\"}}\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\":\"Ratech\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Ratech\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Ratech Clutch Pack 8in Trac-Lock \\u2014 Fits Ford 8in and 9in Rear Ends\",\"item\":\"https:\/\/ggcracing.com\/products\/ratechclutch-pack-8in-trac-lock\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Ratech Clutch Pack 8in Trac-Lock \\u2014 Fits Ford 8in and 9in Rear Ends 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 Ratech?\",\"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 Ratech Clutch Pack 8in Trac-Lock \\u2014 Fits Ford 8in and 9in Rear Ends?\",\"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":"Ratech","offers":[{"title":"Default Title","offer_id":41122229485652,"sku":"BHLZ_1806","price":73.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/RAT1806.jpg?v=1717388214"},{"product_id":"ratechpilot-bearing-retaining-clip","title":"Ratech Pinion Pilot Bearing Retaining Clip — Fits Ford 9in","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 Ratech\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eRatech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ratech lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSecure Your Differential with the Ratech Pilot Bearing Retainer\u003c\/h2\u003e\u003cp\u003eThe Ratech Pinion Pilot Bearing Retaining Clip is a small but essential piece of hardware for any Ford 9in differential rebuild. This clip ensures that your pilot bearing remains securely in place, preventing movement that could lead to catastrophic gear failure. Finished in a durable black oxide coating, this retainer is built to resist corrosion and maintain its integrity under the harsh conditions found inside a differential housing.\u003c\/p\u003e\u003ch3\u003eFeatures of the Ratech Retainer\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Perfectly sized for Ford 9in pinion pilot bearing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality steel construction for reliable retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black oxide coating for superior corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e Keeps the bearing seated correctly to prevent misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Hardware:\u003c\/strong\u003e A must-have for any professional or DIY differential service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are deep into a drivetrain rebuild, you cannot afford to overlook the small hardware that keeps everything together. A loose bearing can cause significant damage to your pinion shaft and gears. This Ratech retaining clip provides the peace of mind that your components are locked in place and ready for performance driving. Whether you are restoring a classic or building a dedicated race car, trust the quality of Ratech parts. Find all the small hardware you need for your next project at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Ratech 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\/ratechpinion-o-ring-ford-9in\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion O-Ring Rubber — Fits Ford 9in Rear End\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechinstall-kit-8-2in-gm\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Differential Install Kit 8.2in GM 10-Bolt — Fits GM Rear End\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechchrysler-8-75in-bearing-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Complete Bearing Kit 8.75in Mopar 489 Casting — Fits Chrysler\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechpinion-setting-tool-gm-10bt-7-5-7-625-r-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion Depth Setting Tool 7.5\/7.625in GM 10-Bolt — Fits GM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ratechpinion-setting-tool-gm-10bt-8-5-r-p\" style=\"color:#0066cc;text-decoration:none;\"\u003eRatech Pinion Depth Setting Tool 8.5in GM 10-Bolt — Fits GM\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\":\"Ratech Pinion Pilot Bearing Retaining Clip \\u2014 Fits Ford 9in\",\"description\":\"Secure your pinion pilot bearing with the Ratech Retaining Clip for Ford 9in. Durable black oxide finish. Get the right parts for your build at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Ratech\"},\"mpn\":\"9015-A\",\"url\":\"https:\/\/ggcracing.com\/products\/ratechpilot-bearing-retaining-clip\",\"offers\":{\"@type\":\"Offer\",\"price\":\"4.79\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/ratechpilot-bearing-retaining-clip\",\"sku\":\"BHLZ_9015-A\"}}\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\":\"Ratech\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Ratech\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Ratech Pinion Pilot Bearing Retaining Clip \\u2014 Fits Ford 9in\",\"item\":\"https:\/\/ggcracing.com\/products\/ratechpilot-bearing-retaining-clip\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Ratech Pinion Pilot Bearing Retaining Clip \\u2014 Fits Ford 9in 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 Ratech?\",\"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 Ratech Pinion Pilot Bearing Retaining Clip \\u2014 Fits Ford 9in?\",\"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":"Ratech","offers":[{"title":"Default Title","offer_id":41122325299284,"sku":"BHLZ_9015-A","price":4.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/RAT9015-A.jpg?v=1717388990"},{"product_id":"powertraxford-9in-28-31-spline","title":"PowerTrax Lock-Right Differential Locker 28\/31 Spline — Fits Ford 9in Rear-End","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 PowerTrax\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePowerTrax engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PowerTrax 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\/y_KSasm9yGM\" 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\u003eMaximize Traction with PowerTrax Lock-Right for Ford 9in\u003c\/h2\u003e\u003cp\u003eTransform your vehicle's off-road and street performance with the \u003cstrong\u003ePowerTrax Lock-Right Differential Locker\u003c\/strong\u003e. Specifically designed for the legendary Ford 9-inch rear-end, this locker provides the traction you need to conquer difficult terrain and improve acceleration by ensuring both wheels receive power simultaneously.\u003c\/p\u003e\u003ch3\u003eEngineered for Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Traction:\u003c\/strong\u003e Eliminates open-differential slip, providing power to both wheels in low-traction conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Manufactured from high-strength steel to withstand extreme torque and heavy-duty use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Fitment:\u003c\/strong\u003e Compatible with both 28 and 31 spline axle configurations for the Ford 9-inch housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Designed to fit into your existing carrier, making installation more straightforward than a full carrier swap.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Lock-Right system is a favorite among off-roaders and drag racers alike for its reliability and direct-action locking mechanism. Whether you are building a dedicated trail rig or a high-performance street machine, this locker offers the durability required for demanding driving conditions. Experience the difference in handling and power delivery that comes with a professional-grade locker upgrade. Find the best drivetrain components for your Ford build at GGCRACING.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"PowerTrax Lock-Right Differential Locker 28\/31 Spline \\u2014 Fits Ford 9in Rear-End\",\"description\":\"Upgrade your traction with the PowerTrax Lock-Right Differential Locker for Ford 9in rear-ends. Durable steel construction. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for PowerTrax?\",\"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 PowerTrax Lock-Right Differential Locker 28\/31 Spline \\u2014 Fits Ford 9in Rear-End?\",\"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":"PowerTrax","offers":[{"title":"Default Title","offer_id":41324837929044,"sku":"BHKT_1810-lr","price":606.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PTX1810-LR.jpg?v=1718469095"},{"product_id":"strange-engineering-early-big-ford-bearing-retainer","title":"Strange Engineering Early Big Ford Bearing Retainer — 3.15in ID Steel","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering 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\/VPCB7hehHO0\" 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\u003eHeavy-Duty Bearing Retainer for Big Ford Rear Ends\u003c\/h2\u003e\u003cp\u003eEnsure the integrity of your rear-end assembly with the Strange Engineering Early Big Ford Bearing Retainer. Designed for durability and precision, this retaining plate is an essential component for maintaining proper axle alignment and security in high-performance drivetrain setups. Featuring a 3.15-inch inside diameter and 1\/2-inch bolt holes, it is built to withstand the torque and stress of aggressive launches.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Early Big Ford rear-end housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel with a cadmium finish for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.15-inch inside diameter (ID).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for 1\/2-inch bolt holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Engineered to prevent axle end-play and ensure long-term structural stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis axle retaining plate is a critical upgrade for anyone servicing or building a Big Ford rear end. Its robust steel construction provides the peace of mind needed when pushing your vehicle to its limits on the track. By securing the bearing firmly in place, this retainer helps prevent costly drivetrain failures and keeps your rear end operating smoothly under load. Trust in the quality of Strange Engineering components to keep your car performing at its peak. Get your drivetrain hardware 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 Strange Engineering 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\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\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\":\"Strange Engineering Early Big Ford Bearing Retainer \\u2014 3.15in ID Steel\",\"description\":\"Secure your axle assembly with the Strange Engineering Early Big Ford Bearing Retainer. Durable steel construction for 3.15in ID. Order at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"A1016\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-early-big-ford-bearing-retainer\",\"offers\":{\"@type\":\"Offer\",\"price\":\"18.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-early-big-ford-bearing-retainer\",\"sku\":\"BJHW_A1016\"}}\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\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering Early Big Ford Bearing Retainer \\u2014 3.15in ID Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/strange-engineering-early-big-ford-bearing-retainer\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering Early Big Ford Bearing Retainer \\u2014 3.15in ID Steel fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Strange Engineering?\",\"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 Strange Engineering Early Big Ford Bearing Retainer \\u2014 3.15in ID Steel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Strange Engineering","offers":[{"title":"Default Title","offer_id":41435607728212,"sku":"BJHW_A1016","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/STGA1016.jpg?v=1721445996"},{"product_id":"strange-engineering-gm-12-bolt-billet-alum-caps","title":"Strange Engineering GM 12-Bolt Billet Aluminum Main Caps — Pair","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 Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering 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\/_yNDR7f5g4Q\" 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\u003eIncrease Differential Rigidity\u003c\/h2\u003e\u003cp\u003eThe GM 12-bolt rear end is a classic performance platform, but it requires reinforcement to handle modern power levels. \u003cstrong\u003eStrange Engineering Billet Aluminum Main Caps\u003c\/strong\u003e are designed to replace the weaker factory caps, significantly increasing the strength of your differential carrier. By reducing cap deflection, these billet caps prevent gear misalignment and extend the lifespan of your ring and pinion set.\u003c\/p\u003e\u003ch3\u003eTechnical Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e Offers superior strength-to-weight ratio compared to cast iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Included:\u003c\/strong\u003e Comes with all necessary mounting hardware for a straightforward upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Engineered specifically for GM 12-bolt housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Stability:\u003c\/strong\u003e Minimizes carrier flex under heavy acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you upgrade your differential, you are investing in the longevity of your entire drivetrain. These billet caps are a must-have for any high-performance build, providing the structural support needed to transfer power to the ground effectively. Whether you are drag racing or street driving, these caps keep your internals secure. Discover the best in differential reinforcement and performance hardware at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Strange Engineering 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\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\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\":\"Strange Engineering GM 12-Bolt Billet Aluminum Main Caps \\u2014 Pair\",\"description\":\"Strengthen your GM 12-bolt differential with Strange Engineering billet aluminum main caps. Includes hardware for easy installation. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"H1121\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-gm-12-bolt-billet-alum-caps\",\"offers\":{\"@type\":\"Offer\",\"price\":\"123.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-gm-12-bolt-billet-alum-caps\",\"sku\":\"BJHW_H1121\"}}\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\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering GM 12-Bolt Billet Aluminum Main Caps \\u2014 Pair\",\"item\":\"https:\/\/ggcracing.com\/products\/strange-engineering-gm-12-bolt-billet-alum-caps\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering GM 12-Bolt Billet Aluminum Main Caps \\u2014 Pair 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 Strange Engineering?\",\"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 Strange Engineering GM 12-Bolt Billet Aluminum Main Caps \\u2014 Pair?\",\"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":"Strange Engineering","offers":[{"title":"Default Title","offer_id":41435653570644,"sku":"BJHW_H1121","price":123.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/STGH1121.jpg?v=1721446629"},{"product_id":"strange-engineering-9in-pinion-tail-bearing-retainer","title":"Strange Engineering 9in Pinion Tail Bearing Retainer — Ford 9 Inch Differential","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 Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering 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\/TWJxTSVp45M\" 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 Support for Ford 9 Inch Differentials\u003c\/h2\u003e\u003cp\u003eThe Strange Engineering 9in Pinion Tail Bearing Retainer is an essential component for builders looking to maintain structural integrity in their Ford 9-inch rear-end assemblies. Engineered for durability, this retainer ensures that your pinion bearings remain properly seated under heavy load conditions, preventing premature wear and potential drivetrain failure.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Manufactured from high-strength steel to withstand the rigors of high-performance racing environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides superior corrosion resistance and a clean, professional aesthetic for your differential build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Specifically designed for the Ford 9-inch platform, ensuring a seamless installation process without the need for modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Keeps the pinion tail bearing secure, which is critical for maintaining correct gear mesh and reducing vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a routine rebuild or a complete custom differential assembly, using high-quality components is the key to longevity. This retainer is a small but vital piece of the puzzle that keeps your drivetrain operating smoothly. Trust the quality of Strange Engineering to keep your vehicle performing at its peak. Find all your essential differential hardware at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Strange Engineering 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\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\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\":\"Strange Engineering 9in Pinion Tail Bearing Retainer \\u2014 Ford 9 Inch Differential\",\"description\":\"Ensure precise alignment with the Strange Engineering 9in Pinion Tail Bearing Retainer. Durable steel construction for Ford 9 inch rears. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"N1941\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-9in-pinion-tail-bearing-retainer\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-9in-pinion-tail-bearing-retainer\",\"sku\":\"BJHW_N1941\"}}\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\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering 9in Pinion Tail Bearing Retainer \\u2014 Ford 9 Inch Differential\",\"item\":\"https:\/\/ggcracing.com\/products\/strange-engineering-9in-pinion-tail-bearing-retainer\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering 9in Pinion Tail Bearing Retainer \\u2014 Ford 9 Inch Differential 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 Strange Engineering?\",\"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 Strange Engineering 9in Pinion Tail Bearing Retainer \\u2014 Ford 9 Inch Differential?\",\"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":"Strange Engineering","offers":[{"title":"Default Title","offer_id":41435660615764,"sku":"BJHW_N1941","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/STGN1941.jpg?v=1721446828"},{"product_id":"strange-engineering-2pc-pre-load-assembly-gm-12-bolt-car","title":"Strange Engineering R5215 2pc. Pre-Load Assembly — GM 12-Bolt Car","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 Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Pre-Load Assembly for GM 12-Bolt Differentials\u003c\/h2\u003e\u003cp\u003eThe Strange Engineering R5215 2-piece Pre-Load Assembly is a vital component for maintaining the correct tension and alignment within your GM 12-bolt differential. Proper pre-load is essential for preventing gear deflection and ensuring the longevity of your ring and pinion set, especially under the intense stress of drag racing or high-performance driving. This assembly is engineered to provide consistent, reliable pressure, keeping your differential components locked in their optimal operating position.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically designed for GM 12-Bolt car rear ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Durable 2-piece design for easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains critical pre-load settings to prevent gear wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Reduces backlash and minimizes potential for gear failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't let improper pre-load compromise your drivetrain's performance. This kit is a cost-effective solution to ensure your differential remains tight and responsive. By minimizing movement within the carrier, you can transfer power more efficiently to the wheels, resulting in improved traction and consistent launches. Whether you are performing a routine rebuild or upgrading your rear end for more power, this pre-load assembly is a must-have. Trust in the quality of Strange Engineering to keep your drivetrain running smoothly. Find this and other essential components 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 Strange Engineering 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\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\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\":\"Strange Engineering R5215 2pc. 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Buy high-quality drivetrain parts.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"R5215\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-2pc-pre-load-assembly-gm-12-bolt-car\",\"offers\":{\"@type\":\"Offer\",\"price\":\"32.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-2pc-pre-load-assembly-gm-12-bolt-car\",\"sku\":\"BJHW_R5215\"}}\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\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering R5215 2pc. Pre-Load Assembly \\u2014 GM 12-Bolt Car\",\"item\":\"https:\/\/ggcracing.com\/products\/strange-engineering-2pc-pre-load-assembly-gm-12-bolt-car\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering R5215 2pc. Pre-Load Assembly \\u2014 GM 12-Bolt Car 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 Strange Engineering?\",\"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 Strange Engineering R5215 2pc. Pre-Load Assembly \\u2014 GM 12-Bolt Car?\",\"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":"Strange Engineering","offers":[{"title":"Default Title","offer_id":41435663368276,"sku":"BJHW_R5215","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/STGR5215.jpg?v=1721446978"},{"product_id":"load-bolt-assembly-w-steel-tip","title":"Strange Engineering Load Bolt Assembly Steel Tip Differential Carrier Component","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering 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\/UIIk305-zlQ\" 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\u003eStrange Engineering Differential Load Bolt Assembly\u003c\/h2\u003e\n\u003cp\u003eEnhance the performance and durability of your differential with the Strange Engineering Load Bolt Assembly. Specifically designed for Strange Ultra and HD Pro cases, this assembly ensures reliable operation under demanding conditions. The robust steel tip provides superior wear resistance, extending the life of your differential components.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Steel Tip:\u003c\/strong\u003e Engineered for maximum strength and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e13\/16-16 Thread Size:\u003c\/strong\u003e Precision fit for secure installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eO-Ring Included:\u003c\/strong\u003e Ensures a proper seal to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware Included:\u003c\/strong\u003e Comes with all necessary hardware for a straightforward installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned for Strange Cases:\u003c\/strong\u003e Optimized for Strange Ultra and HD Pro differential cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis load bolt assembly is a crucial component for maintaining the integrity of your differential. Whether you're building a high-performance street car or a dedicated race vehicle, quality components are essential. Strange Engineering is renowned for its commitment to quality and innovation in drivetrain technology. Ensure your differential is equipped with the best parts available for optimal performance and reliability. Get yours today and experience the difference GGCRACING provides.\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 Strange Engineering 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\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\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\":\"Strange Engineering Load Bolt Assembly Steel Tip Differential Carrier Component \\u2014 Fits Ford 9in\",\"description\":\"Upgrade your differential with the Strange Engineering Load Bolt Assembly featuring a durable steel tip. Shop now at GGCRACING for performance drivetrain parts!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"N1910H\",\"url\":\"https:\/\/ggcracing.com\/products\/load-bolt-assembly-w-steel-tip\",\"offers\":{\"@type\":\"Offer\",\"price\":\"40.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/load-bolt-assembly-w-steel-tip\",\"sku\":\"BJHW_N1910H\"}}\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\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering Load Bolt Assembly Steel Tip Differential Carrier Component \\u2014 Fits Ford 9in\",\"item\":\"https:\/\/ggcracing.com\/products\/load-bolt-assembly-w-steel-tip\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering Load Bolt Assembly Steel Tip Differential Carrier Component  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Strange Engineering?\",\"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 Strange Engineering Load Bolt Assembly Steel Tip Differential Carrier Component ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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