{"title":"Mark Williams","description":"","products":[{"product_id":"quick-rel-steering-hub","title":"Mark Williams Quick Release Steering Hub 3\/4in Shaft — 4-Bolt Wheel","description":"\u003ch2\u003eProfessional Steering Quick Disconnect\u003c\/h2\u003e\u003cp\u003eThe Mark Williams Quick Release Steering Hub is the industry standard for drivers who need rapid entry and exit from their race car. Featuring a robust 360-degree release mechanism, this hub ensures your steering wheel is securely locked in place during the heat of competition and releases instantly when you need to exit the vehicle.\u003c\/p\u003e\u003ch3\u003eEngineered for Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanism:\u003c\/strong\u003e 360-degree quick release for instant removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Size:\u003c\/strong\u003e Precision fit for 3\/4 inch steering shafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Pattern:\u003c\/strong\u003e Designed for 4-bolt steering wheels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-strength aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Durable black anodized coating\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt from lightweight yet incredibly strong aluminum, this hub is finished in a sleek black anodized coating to resist corrosion and wear. The 3\/4 inch shaft compatibility makes it a versatile choice for a wide range of custom steering setups and racing chassis. Whether you are building a drag car, a road racer, or a dedicated drift machine, the Mark Williams quick release provides the peace of mind that comes with a secure steering connection. Don't compromise on safety or convenience when you are behind the wheel. Elevate your steering setup with this high-quality quick release hub and find more steering components at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881333436500,"sku":"BJFM_10020","price":120.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE10020.jpg?v=1714534783"},{"product_id":"gt-5-bolt-quick-release","title":"Mark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft — Black Anodized 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 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\u003eMark Williams GT 5-Bolt Quick Release – Grant GT Steering Wheel Upgrade\u003c\/h2\u003e\u003cp\u003eElevate the functionality and safety of your Grant GT steering wheel with the Mark Williams GT 5-Bolt Quick Release. Engineered for the demands of competitive racing, this quick disconnect system allows for lightning-fast steering wheel removal, a crucial feature for rapid driver changes and emergency egress. Crafted from high-grade aluminum with a durable black anodized finish, it not only enhances the aesthetic of your cockpit but also provides uncompromising strength and reliability, ensuring you're always prepared for the unexpected.\u003c\/p\u003e\u003ch3\u003eAdvanced Features \u0026amp; Performance Advantages:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSeamless 360-Degree Release:\u003c\/b\u003e Offers an intuitive, omnidirectional quick release mechanism, enabling the steering wheel to be detached instantly from any position, optimizing speed and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Aluminum Construction:\u003c\/b\u003e Constructed from lightweight yet incredibly strong aluminum, providing a robust connection point without adding excessive weight, crucial for maintaining precise steering feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eResilient Black Anodized Finish:\u003c\/b\u003e The sleek black anodized coating ensures long-lasting durability, resisting scratches, corrosion, and the wear and tear of frequent use in a demanding racing environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrant GT 5-Bolt Compatibility:\u003c\/b\u003e Specifically designed to integrate perfectly with Grant GT 5-bolt pattern steering wheels, guaranteeing a secure and precise fit without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Fit for 3\/4 inch Shafts:\u003c\/b\u003e Engineered for a perfect, play-free connection to standard 3\/4 inch steering shafts, ensuring direct and responsive steering input.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications for Enhanced Cockpit Efficiency:\u003c\/h3\u003e\u003cp\u003eThe Mark Williams GT 5-Bolt Quick Release is a meticulously crafted component, designed to meet the highest standards of motorsport performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRelease Type:\u003c\/b\u003e 360 Degree Quick Release\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Strength Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteering Wheel Compatibility:\u003c\/b\u003e Grant GT 5-Bolt Pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShaft Compatibility:\u003c\/b\u003e 3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKit Includes:\u003c\/b\u003e Complete quick release assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMPN:\u003c\/b\u003e 10025\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Mark Williams for Your Grant GT Steering Setup?\u003c\/h3\u003e\u003cp\u003eFor Grant GT steering wheel users, the Mark Williams GT 5-Bolt Quick Release represents the pinnacle of safety and convenience. It’s an indispensable upgrade that not only streamlines driver changes during pit stops but also significantly improves safety by allowing for rapid vehicle egress in emergencies. With Mark Williams, you're investing in a component known for its engineering excellence, providing the confidence that your steering system is robust, reliable, and ready for any challenge the race track presents.\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\/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\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th350-glide-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 27-Spline Slip Yoke 1350 Series — Fits TH350 Powerglide Transmission\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 GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft \\u2014 Black Anodized Aluminum\",\"description\":\"Upgrade your Grant GT steering wheel with the Mark Williams 5-Bolt Quick Release. 360-degree, black anodized aluminum for 3\/4in shafts.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"10025\",\"url\":\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\",\"offers\":{\"@type\":\"Offer\",\"price\":\"173.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\",\"sku\":\"BJFM_10025\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wheels\",\"item\":\"https:\/\/ggcracing.com\/collections\/wheels\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft \\u2014 Black Anodized Aluminum\",\"item\":\"https:\/\/ggcracing.com\/products\/gt-5-bolt-quick-release\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft \\u2014 Black Anodized Al 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 GT 5-Bolt Quick Release - Grant GT 3\/4in Shaft \\u2014 Black Anodized Al?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wheel installation requires a torque wrench and proper lug-tightening sequence to factory spec \\u2014 most installs take 30-60 minutes per wheel.\"}}]}\u003c\/script\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881333928020,"sku":"BJFM_10025","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE10025.jpg?v=1714534791"},{"product_id":"q-r-steering-hub-6-hole-sparco-momo-str-wheels","title":"Mark Williams SFI 42.1 Quick Release Hub — Fits Sparco\/Momo 6-Hole","description":"\u003ch2\u003eSFI Certified Steering Safety\u003c\/h2\u003e\u003cp\u003eSafety is the top priority in any racing series, and the Mark Williams SFI 42.1 Quick Release Hub delivers the certification and reliability you need. Designed specifically for 6-bolt steering wheels like Sparco and Momo, this hub offers a secure, wobble-free connection that meets stringent SFI safety standards for competitive motorsport.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e SFI 42.1 approved for racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits 6-bolt Sparco and Momo steering wheels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight, high-strength aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black anodized for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Quick release for fast driver changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis hub is not just about safety; it is about performance. The precision-machined aluminum construction keeps weight to a minimum while providing maximum rigidity. The quick-release function allows for lightning-fast steering wheel removal, which is essential for driver safety during emergency exits or driver swaps in endurance racing. The black anodized finish ensures that your steering setup looks as good as it performs, resisting scratches and oxidation over time. When you choose Mark Williams, you are choosing decades of engineering excellence in the racing industry. Ensure your steering system meets the highest safety requirements by installing this SFI-certified hub. Explore our full range of steering wheel quick disconnects and accessories at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881334157396,"sku":"BJFM_10050","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE10050.jpg?v=1714534800"},{"product_id":"gm-8-5-10-pinion-yoke","title":"Mark Williams 1350 U-Joint Pinion Yoke — GM 8.5\" 10-Bolt, 30 Spline","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\u003eUnleash Drivetrain Strength: Mark Williams Pinion Yoke for GM 8.5\"\u003c\/h2\u003e\u003cp\u003eFortify your vehicle's drivetrain with the Mark Williams Pinion Yoke, specifically engineered for the robust GM 8.5-inch 10-bolt differential. This critical component is designed to handle extreme power, ensuring reliable power transfer from your driveshaft to the rear axle. Featuring a precision-machined 30-spline count, it provides a perfect fit and superior engagement, minimizing wear and maximizing durability under high-stress conditions.\u003c\/p\u003e\u003ch3\u003eBuilt for Performance and Durability\u003c\/h3\u003e\u003cp\u003eConstructed from high-strength steel with a natural finish, this pinion yoke is built to endure the demands of drag racing, off-road, and high-performance street applications. It is meticulously designed to accept 1350 series U-joints, a common choice for heavy-duty drivetrains due to their exceptional strength and reliability. The robust construction ensures that power is delivered efficiently, reducing the risk of component failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSpline Count:\u003c\/b\u003e 30 Spline\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 Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eU-Joint Compatibility:\u003c\/b\u003e 1350 Series U-Joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDifferential Fitment:\u003c\/b\u003e GM 8.5 inch 10-Bolt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEssential Upgrade for GM 8.5\" Differentials\u003c\/h3\u003e\u003cp\u003eWhether you're building a new performance vehicle or upgrading an existing one, the Mark Williams Pinion Yoke is an indispensable component for any GM 8.5\" differential. Its superior design and material quality ensure a long service life and consistent performance, even in the most demanding environments. Trust Mark Williams for unparalleled drivetrain components, available at GGCRACING, to complete your build with confidence.\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\/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\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/th350-glide-trans-yoke\" style=\"color:#0066cc;text-decoration:none;\"\u003eMark Williams 27-Spline Slip Yoke 1350 Series — Fits TH350 Powerglide Transmission\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 1350 U-Joint Pinion Yoke \\u2014 GM 8.5\\\" 10-Bolt, 30 Spline\",\"description\":\"Upgrade your GM 8.5\\\" 10-bolt differential with the Mark Williams 30 spline pinion yoke. Designed for 1350 U-joints, natural steel finish. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39003\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"194.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\",\"sku\":\"BJFM_39003\"}}\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 1350 U-Joint Pinion Yoke \\u2014 GM 8.5\\\" 10-Bolt, 30 Spline\",\"item\":\"https:\/\/ggcracing.com\/products\/gm-8-5-10-pinion-yoke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 1350 U-Joint Pinion Yoke \\u2014 GM 8.5\\\" 10-Bolt, 30 Spline 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 1350 U-Joint Pinion Yoke \\u2014 GM 8.5\\\" 10-Bolt, 30 Spline?\",\"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":40881335566420,"sku":"BJFM_39003","price":194.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39003.jpg?v=1714534808"},{"product_id":"th400-t-10-trans-yoke","title":"Mark Williams TH400 T-10 Slip Yoke 32 Spline — 1350 U-Joint","description":"\u003ch2\u003eHeavy-Duty Drivetrain Reliability\u003c\/h2\u003e\u003cp\u003eWhen you are putting serious power to the ground, your drivetrain components need to be up to the task. The Mark Williams TH400\/T-10 Slip Yoke is engineered for high-horsepower applications, providing the strength and precision required for drag racing and high-performance street use. This 32-spline yoke is built to handle the torque of a TH400 or T-10 transmission with ease.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e TH400 and T-10 Transmissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 32-spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Size:\u003c\/strong\u003e 1350 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.750 inches\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 Natural steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConstructed from premium steel, this slip yoke offers exceptional durability under extreme load conditions. The 1350 U-joint compatibility ensures it can be paired with heavy-duty driveshafts, minimizing the risk of failure during hard launches. With a length of 5.750 inches, it provides the necessary engagement for various drivetrain setups, ensuring smooth power transfer from the transmission to the differential. Mark Williams is renowned for their precision manufacturing, and this yoke is no exception, offering a perfect fit that reduces vibration and increases the longevity of your entire drivetrain. Whether you are building a new race car or upgrading your current setup, this slip yoke is a critical component for reliable performance. Find all your high-performance drivetrain components and yokes at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881336189012,"sku":"BJFM_39004","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39004.jpg?v=1714534818"},{"product_id":"th350-glide-trans-yoke","title":"Mark Williams 27-Spline Slip Yoke 1350 Series — Fits TH350 Powerglide Transmission","description":"\u003ch2\u003eHigh-Performance Drivetrain Reliability\u003c\/h2\u003e\u003cp\u003eExperience superior power transfer with the Mark Williams 27-Spline Slip Yoke. Designed specifically for high-torque applications, this 1350-series yoke is the ultimate upgrade for your TH350 or Powerglide transmission. Crafted from high-strength steel, it ensures maximum durability under intense racing conditions, providing the reliability you need on the track or the street.\u003c\/p\u003e\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 27-Spline precision fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Compatibility:\u003c\/strong\u003e Designed for 1350 series U-joints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.813 inches for optimal driveshaft engagement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural steel for long-term wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a dedicated drag car or a high-performance street machine, this slip yoke minimizes vibration and maximizes drivetrain efficiency. The precision machining ensures a perfect fit, reducing the risk of premature wear on your transmission output shaft. Its robust design handles the stresses of high-horsepower launches, keeping your drivetrain stable and responsive. Trust in the engineering excellence of Mark Williams to keep your vehicle performing at its peak. Find all your essential drivetrain components at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881336811604,"sku":"BJFM_39005","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39005.jpg?v=1714534826"},{"product_id":"12-bolt-chevy-pinion-yok","title":"Mark Williams 30-Spline Pinion Yoke 1350 Series — Fits GM 12-Bolt Rear End","description":"\u003ch2\u003eUltimate Strength for GM 12-Bolt Rear Ends\u003c\/h2\u003e\u003cp\u003eUpgrade your rear end with the Mark Williams 30-Spline Pinion Yoke, engineered to withstand the rigors of high-performance driving. This 1350-series yoke is specifically designed for GM 12-bolt applications, offering a significant boost in durability over stock components. If you are pushing your engine to the limit, this heavy-duty steel yoke provides the structural integrity required to handle increased torque and aggressive launches.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 30-Spline for secure fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Series:\u003c\/strong\u003e Compatible with 1350 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e GM 12-Bolt rear ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pinion yoke is a critical component for any serious drivetrain build. Its precise machining ensures a tight fit, minimizing backlash and preventing common failure points found in weaker, factory-style yokes. By upgrading to this Mark Williams component, you reduce the risk of driveshaft failure and improve overall power delivery to the wheels. Whether you are upgrading your differential for the strip or the street, this part delivers the consistency and strength that enthusiasts demand. Rely on GGCRACING for premium drivetrain upgrades that keep you ahead of the competition.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881337729108,"sku":"BJFM_39006","price":215.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39006.jpg?v=1714534835"},{"product_id":"u-bolt-kit-1350-spicer","title":"Mark Williams 1350 Series U-Bolt Kit — Fits Spicer Style Yokes","description":"\u003ch2\u003eDurable U-Bolt Security for Your Drivetrain\u003c\/h2\u003e\u003cp\u003eNever compromise on safety when it comes to your driveshaft. The Mark Williams 1350 Series U-Bolt Kit is the industry standard for securing your universal joints, providing the peace of mind you need during high-speed runs. These kits are engineered to hold your U-joints firmly in place, preventing vibration and catastrophic failure under heavy load. Featuring a rugged black oxide finish, these bolts are designed to resist corrosion and maintain their clamping force over time.\u003c\/p\u003e\u003ch3\u003eKit Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 1350 Series compatibility\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 Nuts and U-bolts for a complete installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Spicer style yokes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProperly securing your U-joints is essential for maintaining a balanced and efficient drivetrain. This kit replaces worn or stretched hardware, ensuring that your driveshaft remains centered and secure. The high-strength steel construction is built to handle the extreme torque loads of racing environments, making it a must-have for any performance vehicle build. Don't let a simple fastener failure ruin your day at the track; invest in the reliability of Mark Williams hardware. For all your drivetrain fastener needs, look to the experts at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881338417236,"sku":"BJFM_39010","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39010.jpg?v=1714534843"},{"product_id":"9in-ford-pinion-yoke-35-spline-pinion","title":"Mark Williams 39011 Ford 9-Inch 35-Spline 1350 U-Joint Pinion Yoke — 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 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\u003eDominate the Track with the Mark Williams Ford 9-Inch Pinion Yoke\u003c\/h2\u003e\u003cp\u003eUnleash the full potential of your Ford 9-Inch differential with the Mark Williams 39011 Pinion Yoke. Engineered for extreme performance and durability, this component is indispensable for high-horsepower applications where strength and reliability are paramount. Whether you're building a drag car, off-road rig, or a pro-touring machine, this pinion yoke ensures maximum power transfer without compromise.\u003c\/p\u003e\u003ch3\u003eKey Features for Peak Performance:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePerfect for Ford 9-Inch:\u003c\/b\u003e Specifically designed for precise fitment and optimal performance with the iconic Ford 9-Inch rear end.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy-Duty 35-Spline:\u003c\/b\u003e Provides superior engagement and torque capacity, ideal for handling massive power outputs and preventing spline twist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Manufactured from high-grade steel to withstand the most severe stresses, ensuring long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1350 Series U-Joint Compatible:\u003c\/b\u003e Engineered to accept robust 1350 series U-joints, creating an incredibly strong driveline connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNatural Finish:\u003c\/b\u003e Showcases the raw, unyielding strength of the material, ready for the toughest conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Mark Williams 39011 pinion yoke is a testament to precision engineering, featuring meticulous machining that guarantees proper alignment and minimizes driveline vibrations. This results in a smoother, more efficient power delivery to the wheels, translating directly into improved performance and reduced wear on other drivetrain components. It's an essential upgrade for any serious enthusiast.\u003c\/p\u003e\u003ch3\u003eWhy Choose Mark Williams?\u003c\/h3\u003e\u003cp\u003eMark Williams Enterprises has a storied history of producing championship-winning drivetrain components. Their dedication to innovation, quality materials, and rigorous testing ensures that every product, including this Ford 9-Inch pinion yoke, performs flawlessly under pressure. For the ultimate in drivetrain strength and performance, trust GGCRACING.COM for your Mark Williams parts.\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 39011 Ford 9-Inch 35-Spline 1350 U-Joint Pinion Yoke \\u2014 Steel\",\"description\":\"Upgrade your Ford 9-Inch with the Mark Williams 39011 35-spline, 1350 U-joint pinion yoke. Heavy-duty steel for extreme performance. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39011\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-yoke-35-spline-pinion\",\"offers\":{\"@type\":\"Offer\",\"price\":\"189.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-yoke-35-spline-pinion\",\"sku\":\"BJFM_39011\"}}\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 39011 Ford 9-Inch 35-Spline 1350 U-Joint Pinion Yoke \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-yoke-35-spline-pinion\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 39011 Ford 9-Inch 35-Spline 1350 U-Joint Pinion Yoke \\u2014 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 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 39011 Ford 9-Inch 35-Spline 1350 U-Joint Pinion Yoke \\u2014 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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881339695188,"sku":"BJFM_39011","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39011.jpg?v=1714534852"},{"product_id":"1350-series-u-joint-precision","title":"Mark Williams 1350 Series Precision U-Joint — Fits Heavy Duty Drivetrains","description":"\u003ch2\u003ePrecision Engineering for Maximum Power Transfer\u003c\/h2\u003e\u003cp\u003eThe Mark Williams 1350 Series Precision U-Joint is designed for enthusiasts who demand the absolute best in drivetrain performance. Featuring a 1-3\/16 inch cap and a 3-5\/8 inch span, this U-joint is built to handle massive torque loads without binding or failing. Its precision-ground surfaces ensure smooth operation and minimal friction, allowing your driveshaft to transfer every ounce of power from your engine to the rear wheels with maximum efficiency.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 1350 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap Diameter:\u003c\/strong\u003e 1-3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpan:\u003c\/strong\u003e 3-5\/8 inches across\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-strength steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Precision-fit for reduced vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn high-horsepower applications, the U-joint is often the weakest link. By upgrading to this precision-engineered unit, you significantly increase the durability of your entire drivetrain. Whether you are launching at the drag strip or navigating tight corners, this U-joint provides the stability and longevity required for competitive racing. Its robust design is matched by its ease of installation, making it the perfect choice for both professional builders and DIY enthusiasts. Experience the difference that high-quality components make in your vehicle's performance. GGCRACING is your trusted source for top-tier drivetrain solutions.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881340022868,"sku":"BJFM_39029","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39029.jpg?v=1714534860"},{"product_id":"1350-slip-yoke-904-torqueflight","title":"Mark Williams 26-Spline Slip Yoke 1350 Series — Fits Torqueflite 904","description":"\u003ch2\u003eReliable Performance for Torqueflite 904 Transmissions\u003c\/h2\u003e\u003cp\u003eEnsure your Torqueflite 904 transmission delivers power efficiently with the Mark Williams 26-Spline Slip Yoke. Engineered for the 1350 series U-joint, this slip yoke is the perfect solution for performance-minded Mopar owners. With a length of 6.125 inches, it offers optimal engagement for your driveshaft, providing the stability and strength needed for high-performance driving and racing applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 26-Spline precision fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Compatibility:\u003c\/strong\u003e 1350 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Torqueflite 904 transmissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength natural steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis slip yoke is machined to exact tolerances to ensure a perfect fit with your transmission output shaft, reducing vibration and preventing premature wear. Its heavy-duty steel construction is designed to withstand the stresses of high-torque engines, making it an essential upgrade for any serious street or strip build. By choosing Mark Williams, you are investing in a component that has been proven in the most demanding racing environments. Don't settle for stock parts that can fail under pressure; upgrade to the reliability and precision of this premium slip yoke. Find all the high-performance parts you need to dominate the road at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881340710996,"sku":"BJFM_39031","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39031.jpg?v=1714534869"},{"product_id":"jerico-roller-bearing-slip-yoke","title":"Mark Williams Jerico Roller Bearing Slip Yoke 32 Spline Steel — For 1350 U-Joints","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\u003eMark Williams Jerico Roller Bearing Slip Yoke — 32 Spline Steel for 1350 U-Joints\u003c\/h2\u003e\u003cp\u003eFor the ultimate in racing drivetrain performance, the Mark Williams Jerico Roller Bearing Slip Yoke stands as a pinnacle of engineering excellence. Designed specifically for Jerico transmissions, a staple in competitive motorsports, this slip yoke incorporates a roller bearing design to drastically reduce friction and enhance durability. This 32-spline, 6.125-inch long steel slip yoke is built to handle extreme torque and provide flawless operation under the most demanding racing conditions.\u003c\/p\u003e\u003ch3\u003eAdvanced Design for Unrivaled Racing Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Bearing Technology:\u003c\/strong\u003e Minimizes friction and heat generation, allowing for smoother driveshaft movement and extending the lifespan of both the slip yoke and transmission output shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 Spline Count:\u003c\/strong\u003e Optimized for Jerico transmissions, ensuring maximum spline engagement and robust power transfer without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Length:\u003c\/strong\u003e A 6.125-inch length provides critical driveshaft travel, accommodating suspension dynamics without binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Steel Construction:\u003c\/strong\u003e Crafted from premium alloy steel, this slip yoke is engineered to withstand the brutal forces of competitive drag racing and road course action.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1350 U-Joint Ready:\u003c\/strong\u003e Designed to accept heavy-duty 1350 series universal joints, forming an exceptionally strong connection to your driveshaft.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Competitive Edge for Jerico Transmissions\u003c\/h3\u003e\u003cp\u003eIn the world of professional racing, every fraction of a second and every ounce of reliability counts. The Mark Williams Jerico Roller Bearing Slip Yoke provides a significant competitive advantage by ensuring the most efficient and durable connection between your Jerico transmission and driveshaft. The roller bearing design not only reduces parasitic drag but also significantly enhances the longevity of your drivetrain components, allowing you to push harder and longer without fear of failure. This is an essential upgrade for any serious racer utilizing a Jerico transmission.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Compatibility:\u003c\/strong\u003e Jerico Transmissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 32 Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Series:\u003c\/strong\u003e 1350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Roller Bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Professional Racing Slip Yoke Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Mark Williams is the Standard in Racing Drivetrains?\u003c\/h3\u003e\u003cp\u003eMark Williams has a storied history of supplying championship-winning components to the highest levels of motorsports. Their Jerico Roller Bearing Slip Yoke is a testament to their relentless pursuit of performance and durability, offering an unmatched solution for serious racers. When failure is not an option, trust Mark Williams to deliver the strength and precision your racing program demands. Find this and other elite racing 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 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 Jerico Roller Bearing Slip Yoke 32 Spline Steel \\u2014 For 1350 U-Joints\",\"description\":\"Enhance your Jerico transmission with the Mark Williams Roller Bearing Slip Yoke. 32 splines, 6.125\\\" long, designed for 1350 U-joints for ultimate strength. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39034\",\"url\":\"https:\/\/ggcracing.com\/products\/jerico-roller-bearing-slip-yoke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"330.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/jerico-roller-bearing-slip-yoke\",\"sku\":\"BJFM_39034\"}}\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 Jerico Roller Bearing Slip Yoke 32 Spline Steel \\u2014 For 1350 U-Joints\",\"item\":\"https:\/\/ggcracing.com\/products\/jerico-roller-bearing-slip-yoke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Jerico Roller Bearing Slip Yoke 32 Spline Steel \\u2014 For 1350 U-Joint 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 Jerico Roller Bearing Slip Yoke 32 Spline Steel \\u2014 For 1350 U-Joint?\",\"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":40881341333588,"sku":"BJFM_39034","price":330.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39034.jpg?v=1714534877"},{"product_id":"transmission-slip-yoke-fits-ded-p-g","title":"Mark Williams Transmission Slip Yoke 27-Spline 1350 U-Joint — Fits Powerglide Transmissions","description":"\u003ch2\u003eHigh-Performance Powerglide Slip Yoke\u003c\/h2\u003e\u003cp\u003eExperience superior drivetrain reliability with the Mark Williams 27-spline transmission slip yoke. Specifically engineered for Powerglide transmissions, this component is a must-have for high-horsepower drag racing and performance street applications. Built from high-strength steel, this yoke is designed to handle extreme torque loads while maintaining smooth rotational balance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 27-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Compatibility:\u003c\/strong\u003e 1350 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.813 inches\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 Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Roller Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis slip yoke provides the perfect fit for demanding racing environments where precision and durability are non-negotiable. The 1350 series compatibility ensures you can run a stronger driveshaft assembly, reducing the risk of failure during hard launches. Whether you are building a dedicated drag car or a high-performance street machine, this yoke offers the structural integrity required to transfer power efficiently to your rear end. Trust GGCRACING for your high-performance drivetrain components.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881341759572,"sku":"BJFM_39035","price":257.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39035.jpg?v=1714534886"},{"product_id":"gm-12-bolt-short-pinion-yoke","title":"Mark Williams GM 12-Bolt Pinion Yoke 30-Spline 1350 U-Joint — Fits GM 12-Bolt Rear Ends","description":"\u003ch2\u003ePremium GM 12-Bolt Pinion Yoke\u003c\/h2\u003e\u003cp\u003eUpgrade your rear end assembly with the Mark Williams GM 12-bolt short pinion yoke. Designed for enthusiasts who demand the best, this 30-spline yoke is engineered to provide maximum strength and longevity under heavy racing conditions. By utilizing a 1350 series U-joint, this yoke allows for a significant upgrade in driveshaft capacity, ensuring your vehicle can handle increased power levels without compromising the drivetrain.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e GM 12-Bolt Rear Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 30-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Series:\u003c\/strong\u003e 1350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Short Pinion Yoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-Duty Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pinion yoke is precision-machined to ensure a perfect fit, minimizing vibration and maximizing power transfer to the wheels. The short design is ideal for specific clearance requirements in custom builds, providing the necessary space for larger driveshaft diameters. When you choose Mark Williams, you are investing in decades of racing heritage and engineering excellence. Enhance your vehicle's performance and reliability with this high-quality component, available now at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881342218324,"sku":"BJFM_39038","price":256.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39038.jpg?v=1714534894"},{"product_id":"1480-9in-ford-pinion-yoke-35-spline","title":"Mark Williams 1480 Series Pinion Yoke — Ford 9-Inch, 35 Spline, 3.875\" Length","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\u003eUnleash Power: Mark Williams 1480 Series Pinion Yoke for Ford 9-Inch\u003c\/h2\u003e\u003cp\u003eMaximize the strength and efficiency of your Ford 9-Inch rear end with the Mark Williams 1480 Series Pinion Yoke. Engineered for extreme performance applications, this heavy-duty yoke provides an unyielding connection between your driveshaft and differential, crucial for vehicles pushing serious horsepower and torque. Crafted from high-strength steel with a durable black oxide finish, it's built to endure the most punishing conditions on the track or strip.\u003c\/p\u003e\u003ch3\u003eBuilt for Ford 9-Inch Differentials\u003c\/h3\u003e\u003cp\u003eThis 1480 series pinion yoke is specifically designed for Ford 9-Inch differentials, featuring a robust 35-spline count for maximum engagement and power transfer. The 3.875-inch length is optimized for various driveline setups, ensuring proper geometry and minimizing stress on components. Its compatibility with 1480 series U-joints signifies its capacity for handling the highest levels of performance, making it a go-to choice for drag racers and high-powered street cars.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDifferential Fitment:\u003c\/b\u003e Ford 9-Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eU-Joint Series:\u003c\/b\u003e 1480\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpline Count:\u003c\/b\u003e 35 Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3.875 inches\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\u003c\/ul\u003e\u003ch3\u003eWhy Mark Williams for Your Ford 9-Inch?\u003c\/h3\u003e\u003cp\u003eFor enthusiasts and racers relying on the legendary Ford 9-Inch, the Mark Williams 1480 Series Pinion Yoke is an indispensable upgrade. It eliminates weak links in the driveline, allowing you to confidently put more power to the ground without fear of failure. Trust Mark Williams' legacy of precision engineering and uncompromising quality to elevate your vehicle's performance and reliability.\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 1480 Series Pinion Yoke \\u2014 Ford 9-Inch, 35 Spline, 3.875\\\" Length\",\"description\":\"Upgrade your Ford 9-Inch with the Mark Williams 1480 Series Pinion Yoke. Features 35 splines and 3.875\\\" length. Shop performance yokes.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39072\",\"url\":\"https:\/\/ggcracing.com\/products\/1480-9in-ford-pinion-yoke-35-spline\",\"offers\":{\"@type\":\"Offer\",\"price\":\"339.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/1480-9in-ford-pinion-yoke-35-spline\",\"sku\":\"BJFM_39072\"}}\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 1480 Series Pinion Yoke \\u2014 Ford 9-Inch, 35 Spline, 3.875\\\" Length\",\"item\":\"https:\/\/ggcracing.com\/products\/1480-9in-ford-pinion-yoke-35-spline\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 1480 Series Pinion Yoke \\u2014 Ford 9-Inch, 35 Spline, 3.875\\\" Length 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 1480 Series Pinion Yoke \\u2014 Ford 9-Inch, 35 Spline, 3.875\\\" Length?\",\"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":40881342480468,"sku":"BJFM_39072","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39072.jpg?v=1714534903"},{"product_id":"cap-kit-for-1480-pinion-yoke","title":"Mark Williams 1480 Series U-Joint Cap Kit — Fits 1480 Pinion Yokes","description":"\u003ch2\u003eHeavy-Duty 1480 Series U-Joint Fastener Kit\u003c\/h2\u003e\u003cp\u003eSecure your driveline with the Mark Williams 1480 series U-joint cap kit. Designed specifically for high-torque racing applications, this kit ensures your U-joint remains firmly seated within the pinion yoke, preventing catastrophic failure during high-speed operation. Made from high-strength steel with a durable black oxide finish, these fasteners are built to withstand the rigors of the drag strip and severe street use.\u003c\/p\u003e\u003ch3\u003eKit Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 1480 Series Yokes\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e U-Bolts and Nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Professional Driveline Security\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't let a loose U-joint compromise your drivetrain. This kit provides the necessary hardware to ensure a precise, vibration-free connection between your driveshaft and pinion yoke. The black oxide coating offers excellent corrosion resistance, ensuring the hardware remains easy to remove during future maintenance. Whether you are performing a routine check or a full drivetrain overhaul, using premium fasteners is critical for safety and performance. Trust GGCRACING to provide the high-quality hardware you need to keep your vehicle running at its best.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881343365204,"sku":"BJFM_39075","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39075.jpg?v=1714534912"},{"product_id":"th400-rapid-release-yoke","title":"Mark Williams TH400 Rapid Release Slip Yoke 32 Spline 1350 U-Joint — 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 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\u003eAccelerate Your Pit Stops with the Mark Williams TH400 Rapid Release Slip Yoke\u003c\/h2\u003e\u003cp\u003eFor racers and performance enthusiasts who demand speed and efficiency, the Mark Williams TH400 Rapid Release Slip Yoke is a game-changer. Engineered specifically for TH400 transmissions, this innovative slip yoke allows for incredibly fast driveshaft removal and installation, saving crucial time during pit stops or routine maintenance. Experience the competitive edge that only Mark Williams precision can provide.\u003c\/p\u003e\u003ch3\u003eAdvanced Design for Unmatched Convenience and Durability\u003c\/h3\u003e\u003cp\u003eThis premium slip yoke is constructed from high-strength steel, ensuring it can withstand the immense torque and power of high-performance TH400 setups. The 32-spline design guarantees a perfect, secure fit with your transmission's output shaft, minimizing any play and maximizing power transfer. Compatible with robust 1350 series U-joints, this yoke is built for serious abuse, while its natural finish showcases the quality of the material.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Advantages:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTH400 Specific:\u003c\/strong\u003e Designed for perfect fitment with TH400 transmissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Release Mechanism:\u003c\/strong\u003e Enables quick and easy driveshaft changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Steel Construction:\u003c\/strong\u003e Provides superior strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 Spline Engagement:\u003c\/strong\u003e Ensures a precise, high-torque connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1350 U-Joint Ready:\u003c\/strong\u003e Compatible with strong 1350 series U-joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Length:\u003c\/strong\u003e Measures 5.750 inches long for ideal driveshaft geometry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance-Driven Engineering\u003c\/h3\u003e\u003cp\u003eThe Mark Williams Rapid Release Slip Yoke isn't just about speed; it's about uncompromising performance. By reducing the time spent on drivetrain adjustments, you can focus more on what matters: winning. This yoke represents the pinnacle of racing technology, delivering both convenience and the bulletproof reliability expected from Mark Williams components. Elevate your vehicle's performance and maintenance efficiency with parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular 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 TH400 Rapid Release Slip Yoke 32 Spline 1350 U-Joint \\u2014 Steel\",\"description\":\"Achieve quick drivetrain changes with the Mark Williams TH400 Rapid Release slip yoke. Features 32 splines and 1350 U-joint compatibility. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39104\",\"url\":\"https:\/\/ggcracing.com\/products\/th400-rapid-release-yoke\",\"offers\":{\"@type\":\"Offer\",\"price\":\"437.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/th400-rapid-release-yoke\",\"sku\":\"BJFM_39104\"}}\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 TH400 Rapid Release Slip Yoke 32 Spline 1350 U-Joint \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/th400-rapid-release-yoke\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams TH400 Rapid Release Slip Yoke 32 Spline 1350 U-Joint \\u2014 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 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 TH400 Rapid Release Slip Yoke 32 Spline 1350 U-Joint \\u2014 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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881344020564,"sku":"BJFM_39104","price":437.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE39104.jpg?v=1714534920"},{"product_id":"9in-ford-35-spline-female-coupler","title":"Mark Williams 35-Spline Female Coupler for Ford 9in. — Fits Large Pinion","description":"\u003ch2\u003eHigh-Performance Ford 9-inch Coupler\u003c\/h2\u003e\u003cp\u003eThe Mark Williams 35-spline female coupler is the ultimate solution for large pinion Ford 9-inch rear ends. Engineered for maximum torque transfer, this coupler is a critical component for high-horsepower drag cars and off-road vehicles. Its precision-machined 35-spline design ensures a tight, reliable fit, reducing backlash and improving overall drivetrain efficiency.\u003c\/p\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford 9-inch Large Pinion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 35-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Female Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Grade Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Oxide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt to withstand the most demanding conditions, this coupler features a black oxide finish that provides both aesthetic appeal and superior resistance to wear and corrosion. By choosing this Mark Williams component, you are ensuring that your rear end assembly can handle the stress of high-performance launches and sustained power delivery. This is the perfect upgrade for those looking to improve the reliability of their Ford 9-inch setup. Experience the difference in quality and performance when you upgrade your driveline with GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881346838612,"sku":"BJFM_40000","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE40000.jpg?v=1714534947"},{"product_id":"9in-ford-rear-end-coupler-28-spline-pinion","title":"Mark Williams 28-Spline Female Coupler for Ford 9in. — Fits Standard Pinion","description":"\u003ch2\u003ePrecision Ford 9-inch Pinion Coupler\u003c\/h2\u003e\u003cp\u003eUpgrade your Ford 9-inch rear end with the Mark Williams 28-spline female coupler. This precision-engineered component is designed to provide a secure and efficient connection, ensuring your drivetrain operates at peak performance. Whether you are building a street-strip car or a dedicated race vehicle, this coupler offers the durability required to handle increased power levels and torque.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford 9-inch Rear Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 28-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Female Pinion Coupler\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\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 28-spline design is a perfect match for standard Ford 9-inch pinion setups, providing a reliable link that minimizes power loss. The high-strength steel construction is treated with a black oxide finish to prevent corrosion and ensure a long service life under harsh conditions. By upgrading your coupler, you reduce the risk of spline wear and failure, allowing for more consistent performance on the track. When it comes to high-performance drivetrain components, Mark Williams is a name you can trust for quality and precision. Get your drivetrain components from GGCRACING today.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881347493972,"sku":"BJFM_40300","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE40300.jpg?v=1714534955"},{"product_id":"glide-trans-coupler","title":"Mark Williams Powerglide Transmission Coupler 27-Spline Steel — Universal Racing Driveline","description":"\u003ch2\u003ePrecision Engineered Powerglide Transmission Coupler\u003c\/h2\u003e\u003cp\u003eEnsure maximum power transfer in your drag racing setup with the Mark Williams 27-spline transmission coupler. Designed for the iconic Powerglide transmission, this male-style coupler is manufactured from high-grade steel and finished with a durable black oxide coating to resist corrosion and wear under extreme torque loads. Whether you are building a dedicated drag car or upgrading your existing driveline, this component offers the reliability required for high-performance applications.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication: Powerglide Transmissions\u003c\/li\u003e\n\u003cli\u003eSpline Count: 27-Spline Male\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eDesign: Precision-machined for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis coupler is engineered to maintain structural integrity during high-RPM launches and consistent track use. Its robust design minimizes rotational play, ensuring that every ounce of horsepower is efficiently delivered to the driveshaft. By choosing Mark Williams, you are investing in decades of racing heritage and engineering excellence. Proper installation is recommended to ensure optimal alignment and longevity of your transmission output shaft. For all your high-performance drivetrain needs, trust the selection available at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881347821652,"sku":"BJFM_40800","price":165.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE40800.jpg?v=1714534963"},{"product_id":"quick-disconnect-coupler","title":"Mark Williams Powerglide Quick Disconnect Transmission Coupler — 27 Spline Male","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\u003eRapid Driveline Changes: Mark Williams Powerglide Quick Disconnect Transmission Coupler\u003c\/h2\u003e\u003cp\u003eOptimize your race day efficiency with the \u003cb\u003eMark Williams Powerglide Quick Disconnect Transmission Coupler\u003c\/b\u003e. This 27-spline male coupler is engineered for Powerglide transmissions, offering the ultimate convenience of quick driveline removal and installation. Perfect for drag racers and serious competitors who need to make rapid adjustments or swaps, this kit combines strength with unparalleled functionality.\u003c\/p\u003e\u003ch3\u003eFeatures for Race-Winning Performance:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eQuick Disconnect Design:\u003c\/b\u003e Allows for fast, tool-free removal and installation of the driveshaft, saving valuable time at the track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Strength Steel Construction:\u003c\/b\u003e Built to endure the extreme forces and demands of competitive racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Oxide Finish:\u003c\/b\u003e Provides excellent corrosion resistance and a sleek, professional appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e27 Spline Male Interface:\u003c\/b\u003e Ensures a precise and secure connection with Powerglide transmission output shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes all necessary components for a robust and reliable quick-disconnect setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Mark Williams Quick Disconnect Coupler is a game-changer for any Powerglide-equipped vehicle where speed and flexibility are paramount. Its robust design doesn't compromise on strength, ensuring your driveline remains secure even under the most aggressive launches. Gain a competitive edge with this essential upgrade from Mark Williams.\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 Powerglide Quick Disconnect Transmission Coupler \\u2014 27 Spline Male\",\"description\":\"Experience rapid driveline changes with the Mark Williams Powerglide 27 spline male quick disconnect coupler. Ideal for race applications. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"40830\",\"url\":\"https:\/\/ggcracing.com\/products\/quick-disconnect-coupler\",\"offers\":{\"@type\":\"Offer\",\"price\":\"259.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/quick-disconnect-coupler\",\"sku\":\"BJFM_40830\"}}\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 Powerglide Quick Disconnect Transmission Coupler \\u2014 27 Spline Male\",\"item\":\"https:\/\/ggcracing.com\/products\/quick-disconnect-coupler\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Powerglide Quick Disconnect Transmission Coupler \\u2014 27 Spline Male 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 Powerglide Quick Disconnect Transmission Coupler \\u2014 27 Spline Male?\",\"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":40881348542548,"sku":"BJFM_40830","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE40830.jpg?v=1714534972"},{"product_id":"steel-lock-ring","title":"Mark Williams Steel Lock Ring for Quick Disconnect Powerglide Couplers - 2-Piece Design","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\u003eEnsure Driveline Security with the Mark Williams Steel Lock Ring for Quick Disconnect Couplers\u003c\/h2\u003e\u003cp\u003eThe integrity of your driveline is paramount, especially when utilizing quick disconnect systems. The Mark Williams Steel Lock Ring is an indispensable component designed to provide an extra layer of security and reliability for your Quick Disconnect Powerglide Coupler. This robust 2-piece lock ring ensures that your driveline remains firmly engaged, preventing accidental disengagement under the intense forces of racing.\u003c\/p\u003e\u003ch3\u003eEngineered for Unwavering Security\u003c\/h3\u003e\u003cp\u003eCrafted from high-strength steel and treated with a protective black oxide finish, this lock ring is built to withstand extreme vibrations and torque. Its innovative 2-piece design allows for easy installation and removal, complementing the quick disconnect nature of the coupler it secures. This lock ring is not just a safety feature; it's a critical element that maintains the structural integrity of your driveline, giving you confidence on the track.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Driveline Safety:\u003c\/b\u003e Provides a secure locking mechanism for quick disconnect couplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Strength Steel:\u003c\/b\u003e Ensures maximum durability and resistance to deformation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Piece Design:\u003c\/b\u003e Facilitates straightforward installation and removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Oxide Finish:\u003c\/b\u003e Offers superior corrosion resistance and a clean appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCritical Reliability:\u003c\/b\u003e Prevents accidental disengagement during high-performance operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003eThis Mark Williams Steel Lock Ring is specifically designed for use with Mark Williams Quick Disconnect Powerglide Couplers (such as MPN 40830). It is an essential component for drag racing, pro street, and any high-performance application where a quick disconnect driveline is employed and maximum safety and reliability are non-negotiable.\u003c\/p\u003e\u003cp\u003eProtect your investment and ensure peak performance with the Mark Williams Steel Lock Ring. Find this vital safety component and other premium driveline parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular 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 Steel Lock Ring for Quick Disconnect Powerglide Couplers - 2-Piece Design\",\"description\":\"Secure your Mark Williams Quick Disconnect Powerglide coupler with this durable 2-piece steel lock ring. Essential for safety and reliability.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"40836\",\"url\":\"https:\/\/ggcracing.com\/products\/steel-lock-ring\",\"offers\":{\"@type\":\"Offer\",\"price\":\"42.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/steel-lock-ring\",\"sku\":\"BJFM_40836\"}}\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 Steel Lock Ring for Quick Disconnect Powerglide Couplers - 2-Piece Design\",\"item\":\"https:\/\/ggcracing.com\/products\/steel-lock-ring\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Steel Lock Ring for Quick Disconnect Powerglide Couplers - 2-Piece 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 Steel Lock Ring for Quick Disconnect Powerglide Couplers - 2-Piece?\",\"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":40881348837460,"sku":"BJFM_40836","price":42.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE40836.jpg?v=1714534981"},{"product_id":"1-8innpt-rear-end-vent","title":"Mark Williams 1\/8in NPT Rear End Vent Steel — Universal Axle Housing Breather","description":"\u003ch2\u003eReliable Axle Housing Pressure Relief\u003c\/h2\u003e\u003cp\u003eMaintain optimal performance and prevent seal failure with the Mark Williams 1\/8in NPT rear end vent. As axle housings heat up during operation, internal pressure can build, leading to oil leaks and potential damage to seals. This universal axle housing breather provides a simple yet effective solution to vent excess pressure, ensuring your rear end remains lubricated and cool under the most demanding racing conditions.\u003c\/p\u003e\u003ch3\u003eWhy You Need a Quality Breather\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 1\/8in NPT\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eCompatibility: Universal fit for custom axle housings\u003c\/li\u003e\n\u003cli\u003eFunction: Prevents pressure-induced seal leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConstructed from high-quality steel, this vent is built to withstand the harsh environments found under a race car. Its compact design allows for easy installation on most fabricated or OEM axle housings. Whether you are running a street-strip vehicle or a full-blown race machine, managing internal housing pressure is critical for longevity. Don't let a simple pressure issue sideline your vehicle; install a reliable Mark Williams breather to keep your differential operating at its peak. Find this essential component and more high-quality racing hardware at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881349492820,"sku":"BJFM_5021","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE5021.jpg?v=1714534989"},{"product_id":"integral-alum-nut-w-1-8in-grip","title":"Mark Williams Integral Aluminum Lug Nut 5\/8-18 1\/8in Grip — Flat Seat Racing","description":"\u003ch2\u003eHigh-Performance Integral Aluminum Lug Nuts\u003c\/h2\u003e\u003cp\u003eWhen every fraction of a second counts, ensure your wheels are securely fastened with Mark Williams integral aluminum lug nuts. Specifically designed for racing applications requiring a 5\/8-18 thread, these lug nuts feature a 1\/8in grip and a precision flat seat to provide maximum surface contact. The open-end design allows for quick wheel changes in the pits, while the lightweight aluminum construction reduces unsprung weight for improved suspension response.\u003c\/p\u003e\u003ch3\u003eTechnical Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: 5\/8-18 Right Hand\u003c\/li\u003e\n\u003cli\u003eGrip Length: 1\/8in\u003c\/li\u003e\n\u003cli\u003eHex Size: 13\/16in\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat Seat\u003c\/li\u003e\n\u003cli\u003eMaterial: Lightweight Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Black\/Gold Anodized\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese lug nuts are not just about aesthetics; they are engineered for structural integrity. The encapsulated design ensures a snug fit against your wheels, preventing loosening under the extreme vibration and torque experienced during drag racing. The black and gold anodized finish provides excellent corrosion resistance, keeping your hardware looking as good as it performs. Always verify your wheel stud length and seat type before installation to ensure proper thread engagement and safety. Upgrade your wheel fastening system with the trusted quality of Mark Williams, available now at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881350148180,"sku":"BJFM_51520","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE51520.jpg?v=1714534998"},{"product_id":"integral-alum-nut-w-3-8in-grip","title":"Mark Williams Integral Aluminum Lug Nut 5\/8-18 3\/8in Grip — Flat Seat Racing","description":"\u003ch2\u003ePrecision-Fit Aluminum Racing Lug Nuts\u003c\/h2\u003e\u003cp\u003eOptimize your wheel security with the Mark Williams 5\/8-18 integral aluminum lug nut. Featuring a 3\/8in grip length, this lug nut is designed for racing wheels that require a flat seat interface. By utilizing high-strength aluminum, these nuts provide a significant weight reduction over traditional steel alternatives, helping to decrease unsprung weight and improve your vehicle's overall handling and acceleration characteristics.\u003c\/p\u003e\u003ch3\u003eKey Specifications for Racing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: 5\/8-18 Right Hand\u003c\/li\u003e\n\u003cli\u003eGrip Length: 3\/8in\u003c\/li\u003e\n\u003cli\u003eHex Size: 13\/16in\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat Seat\u003c\/li\u003e\n\u003cli\u003eDesign: Open-end for quick access\u003c\/li\u003e\n\u003cli\u003eFinish: Durable Black\/Gold Anodized\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Mark Williams lug nut is a staple in the racing community, known for its consistent performance and reliability. The 3\/8in grip is specifically tailored for wheels requiring that extra bit of thread engagement, providing peace of mind during high-speed passes. The anodized finish not only adds a professional look to your wheel setup but also protects the aluminum from the elements. Whether you are a weekend warrior or a professional racer, using the correct hardware is essential for safety and performance. Ensure your wheels stay put with high-quality fasteners from Mark Williams, found in the extensive catalog at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881351000148,"sku":"BJFM_51521","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE51521.jpg?v=1714535008"},{"product_id":"drive-stud-kit","title":"Mark Williams 5\/8-18 Screw-In Wheel Stud Kit 2.688in Long — High-Strength Steel","description":"\u003ch2\u003eHigh-Strength Screw-In Wheel Stud Kit\u003c\/h2\u003e\u003cp\u003eUpgrade your vehicle's wheel fastening system with the Mark Williams 5\/8-18 screw-in wheel stud kit. Designed for high-performance and racing applications, these studs are manufactured from premium-grade steel to provide superior tensile strength and fatigue resistance. At 2.688 inches in length, they offer the necessary reach for various wheel thicknesses and spacer combinations, ensuring your wheels remain securely attached under the immense forces of drag racing.\u003c\/p\u003e\u003ch3\u003eKit Components and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: 5\/8-18\u003c\/li\u003e\n\u003cli\u003eStud Length: 2.688 inches\u003c\/li\u003e\n\u003cli\u003eType: Screw-In\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eIncludes: Studs, Nuts, and Washers\u003c\/li\u003e\n\u003cli\u003eApplication: Performance Racing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe screw-in design allows for a secure, permanent installation into your hubs, providing a robust foundation for your wheels. Unlike press-in studs, these screw-in versions offer easier replacement and a more secure fit in high-stress environments. This complete kit includes the necessary nuts and washers, making it a comprehensive solution for your wheel stud upgrade. Safety is paramount when pushing your vehicle to the limits, and using high-quality studs from a trusted name like Mark Williams is the best way to protect your investment and yourself. Explore the full range of professional-grade racing fasteners and drivetrain components available at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881352507476,"sku":"BJFM_51540","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE51540.jpg?v=1714535025"},{"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\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":"9-16in-drive-stud-washers","title":"Mark Williams Flat Drive Stud Washers 9\/16in Aluminum Gold Anodized — 0.875in ID","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\u003eCritical Security for High-Performance: Mark Williams 9\/16in Drive Stud Washers\u003c\/h2\u003e\u003cp\u003eIn the demanding world of racing and high-performance automotive applications, every component plays a vital role in safety and reliability. The \u003cstrong\u003eMark Williams 9\/16in Flat Drive Stud Washers\u003c\/strong\u003e are engineered to provide superior load distribution and prevent lug nut loosening, a critical factor for maintaining wheel integrity under extreme conditions. Crafted with precision, these washers are an essential upgrade for any serious competitor or performance enthusiast.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering \u0026amp; Robust Construction:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Dimensions:\u003c\/strong\u003e Features a precise 0.875-inch Inner Diameter (ID), 1.188-inch Outer Diameter (OD), and 0.563-inch thickness for perfect fitment with 9\/16-inch drive studs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum:\u003c\/strong\u003e Constructed from high-strength aluminum, minimizing unsprung weight while maximizing durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Anodized Finish:\u003c\/strong\u003e Provides excellent corrosion resistance and a distinctive, high-quality appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Design:\u003c\/strong\u003e Ensures even load distribution across the wheel hub and lug nut, preventing stress concentrations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUncompromising Performance for Racing Applications\u003c\/h3\u003e\u003cp\u003eThese Mark Williams drive stud washers are specifically designed for high-stress environments found in drag racing, circle track, and other competitive motorsports. Their robust construction and precise dimensions ensure that your wheels remain securely fastened, providing peace of mind and consistent performance lap after lap, pass after pass. Don't compromise on the small details that make a big difference in safety and reliability.\u003c\/p\u003e\u003ch3\u003eWhy Choose Mark Williams Washers?\u003c\/h3\u003e\u003cp\u003eMark Williams Enterprises is synonymous with top-tier drag racing and performance driveline components. These drive stud washers uphold that reputation, offering a meticulously crafted solution for a critical fastening point. Investing in Mark Williams means investing in proven performance and unwavering quality, ensuring your vehicle is equipped to handle the most rigorous challenges. Secure your setup with confidence 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 Flat Drive Stud Washers 9\/16in Aluminum Gold Anodized \\u2014 0.875in ID\",\"description\":\"Ensure secure wheel mounting with Mark Williams 9\/16in flat drive stud washers. Gold anodized aluminum, 0.875in ID, 0.563in thick for high-performance racing applications.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"55014\",\"url\":\"https:\/\/ggcracing.com\/products\/9-16in-drive-stud-washers\",\"offers\":{\"@type\":\"Offer\",\"price\":\"4.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/9-16in-drive-stud-washers\",\"sku\":\"BJFM_55014\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wheels\",\"item\":\"https:\/\/ggcracing.com\/collections\/wheels\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Flat Drive Stud Washers 9\/16in Aluminum Gold Anodized \\u2014 0.875in ID\",\"item\":\"https:\/\/ggcracing.com\/products\/9-16in-drive-stud-washers\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Flat Drive Stud Washers 9\/16in Aluminum Gold Anodized \\u2014 0.875in ID 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 Flat Drive Stud Washers 9\/16in Aluminum Gold Anodized \\u2014 0.875in ID?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wheel installation requires a torque wrench and proper lug-tightening sequence to factory spec \\u2014 most installs take 30-60 minutes per wheel.\"}}]}\u003c\/script\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881356341332,"sku":"BJFM_55014","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE55014.jpg?v=1714535078"},{"product_id":"3-4in-drive-stud-washers","title":"Mark Williams 3\/4in Drive Stud Washers Aluminum — Universal Wheel Fastener","description":"\u003ch2\u003ePrecision Wheel Fasteners\u003c\/h2\u003e\u003cp\u003eEnsure your wheel assembly remains secure under extreme racing conditions with Mark Williams 3\/4in Drive Stud Washers. These high-performance washers are designed to provide a stable, flat surface for your lug nuts, preventing damage to your wheels and ensuring consistent torque values during high-speed applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight, high-strength aluminum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold anodized for superior corrosion resistance and visibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.875 inch ID, 1.188 inch OD, 0.75 inch thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Designed for 3\/4 inch drive studs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese washers are an essential component for any serious drag racer or performance enthusiast. The gold anodized finish not only looks professional but also serves as a protective barrier against the elements. By utilizing high-quality fasteners from Mark Williams, you are ensuring that your wheel mounting system can handle the stresses of high-horsepower launches and intense braking. Proper wheel fastening is critical for safety and performance, and these washers offer the durability required for competitive motorsports. Upgrade your wheel hardware today with these premium aluminum washers. For all your high-performance fastener requirements, trust the inventory at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881357979732,"sku":"BJFM_55015","price":6.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE55015.jpg?v=1714535095"},{"product_id":"washer-drive-stud-3-16in-thick","title":"Mark Williams Drive Stud Washer 3\/16in Thick — Universal Fitment","description":"\u003ch2\u003eHigh-Performance Mark Williams Drive Stud Washer\u003c\/h2\u003e\u003cp\u003eEnsure your wheel assembly remains secure under extreme racing conditions with the Mark Williams 3\/16-inch Drive Stud Washer. Engineered for maximum durability, this flat washer is precision-machined from high-grade aluminum and features a protective gold anodized finish to resist corrosion and wear.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.188 inches (3\/16 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (ID):\u003c\/strong\u003e 0.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 1.188 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flat Drive Stud Washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis washer is specifically designed to provide a stable seating surface for drive studs, preventing galling and ensuring consistent torque values during wheel changes. Its lightweight aluminum construction makes it an ideal choice for weight-conscious racing applications without sacrificing structural integrity.\u003c\/p\u003e\u003cp\u003eWhether you are a professional racer or a dedicated track enthusiast, using the right hardware is critical to your vehicle's safety and performance. Mark Williams is synonymous with excellence in drivetrain and chassis components, and this washer is no exception. Trust GGCRACING to provide the high-quality fasteners you need to keep your car performing at its peak on the track.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881362010196,"sku":"BJFM_55017","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE55017.jpg?v=1714535132"},{"product_id":"dana-60-main-cap-single","title":"Mark Williams Dana 60 Main Cap Steel — Fits Dana 60 Rear End","description":"\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","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":"spool-shim-adapter","title":"Mark Williams Spool Shim Adapter Pair — Fits Ford 9in Rear End","description":"\u003ch2\u003ePrecision Mark Williams Spool Shim Adapter\u003c\/h2\u003e\u003cp\u003eAchieve perfect alignment in your Ford 9-inch rear end with the Mark Williams Spool Shim Adapter. This pair of adapters is specifically designed to bridge the gap between a stock bore spool and a 3.250-inch case, ensuring a secure and accurate fitment that is vital for high-performance drivetrain efficiency.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ford 9-inch Rear End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Stock Bore Spool in 3.250-inch Case\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper shim alignment is the key to minimizing drivetrain vibration and maximizing power transfer to the wheels. These adapters are manufactured to strict tolerances, providing the stability required for competitive racing environments. The durable steel construction, paired with a black oxide finish, ensures that these adapters will withstand the extreme heat and pressure of the track without deforming or failing.\u003c\/p\u003e\u003cp\u003eAt GGCRACING, we specialize in providing the high-end components that professional racers and serious enthusiasts rely on. Whether you are setting up a new gear ratio or rebuilding your rear end, these spool shim adapters are a critical piece of the puzzle. Trust in the quality of Mark Williams products to keep your drivetrain running smoothly and reliably. Find all your essential racing components right here at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881365942356,"sku":"BJFM_57510","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57510.jpg?v=1714535174"},{"product_id":"mwe-solid-spacer","title":"Mark Williams MWE Solid Pinion Spacer - Ford 9in Tapered Supports","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\u003eAchieve Pinion Perfection: Mark Williams MWE Solid Spacer for Ford 9in\u003c\/h2\u003e\u003cp\u003eEnsure precise pinion depth and eliminate crush sleeve deflection in your Ford 9-inch differential with the Mark Williams MWE Solid Pinion Spacer. Engineered specifically for Mark Williams Tapered Supports, this robust steel spacer provides unwavering stability, critical for maintaining optimal gear mesh under extreme loads. It's an indispensable component for high-performance applications where reliability and consistency are paramount.\u003c\/p\u003e\u003ch3\u003eSuperior Design for Uncompromising Drivetrain Performance\u003c\/h3\u003e\u003cp\u003eUnlike traditional crush sleeves that can yield over time, this solid pinion spacer offers a permanent and unyielding solution for setting pinion bearing preload. Crafted from high-grade steel, it's designed to withstand the immense forces generated in drag racing, off-road, and other demanding environments. The precise manufacturing ensures a perfect fit with Mark Williams tapered supports, guaranteeing a long-lasting and trouble-free differential setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Pinion Spacer for Ford 9 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Designed for Mark Williams Tapered Supports\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBenefit:\u003c\/b\u003e Eliminates crush sleeve deflection, maintains pinion depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFunction:\u003c\/b\u003e Ensures consistent pinion bearing preload\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Mark Williams Advantage in Pinion Spacers\u003c\/h3\u003e\u003cp\u003eFor serious enthusiasts and professional builders, the Mark Williams MWE Solid Pinion Spacer is a non-negotiable upgrade. It provides a more stable and accurate pinion setup, leading to reduced gear wear, quieter operation, and significantly increased differential lifespan. When every horsepower counts and reliability is key, trust Mark Williams to deliver the precision components your Ford 9-inch needs to perform at its peak. Find the best drivetrain solutions at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular 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 MWE Solid Pinion Spacer - Ford 9in Tapered Supports\",\"description\":\"Upgrade your Ford 9in with a Mark Williams MWE Solid Pinion Spacer. Steel construction for tapered supports, ensures precise pinion depth. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"57603\",\"url\":\"https:\/\/ggcracing.com\/products\/mwe-solid-spacer\",\"offers\":{\"@type\":\"Offer\",\"price\":\"19.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/mwe-solid-spacer\",\"sku\":\"BJFM_57603\"}}\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 MWE Solid Pinion Spacer - Ford 9in Tapered Supports\",\"item\":\"https:\/\/ggcracing.com\/products\/mwe-solid-spacer\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams MWE Solid Pinion Spacer - Ford 9in Tapered Supports 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 MWE Solid Pinion Spacer - Ford 9in Tapered Supports?\",\"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":40881367580756,"sku":"BJFM_57603","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57603.jpg?v=1714535192"},{"product_id":"9in-small-pinion-brng-assembly","title":"Mark Williams 9in Small Pinion Bearing Assembly — Ford 9in Rear-End","description":"\u003ch2\u003ePrecision Drivetrain Support\u003c\/h2\u003e\u003cp\u003eEnsure your Ford 9-inch rear-end performs at its peak with the Mark Williams small pinion bearing assembly. Designed for high-performance and racing applications, this aluminum pinion support is gold-anodized for superior corrosion resistance and durability. It comes pre-assembled with high-quality angular contact bearings already installed, ensuring a perfect fit and reduced friction for your drivetrain.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ford 9-inch rear ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Angular contact bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 28 Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight, high-strength aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Race-ready, pre-installed bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe pinion support is a critical component in maintaining proper gear mesh and pinion alignment under heavy load. Mark Williams is renowned for their engineering excellence, and this assembly is no exception. By utilizing angular contact bearings, this support effectively handles both radial and axial loads, providing the stability required for high-horsepower drag racing or street performance. The lightweight aluminum construction helps reduce unsprung weight, contributing to better overall vehicle handling and drivetrain efficiency. If you are building a high-performance rear end, this assembly is an essential upgrade for reliability and longevity. Find the best drivetrain components for your project at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881370234964,"sku":"BJFM_57670","price":432.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57670.jpg?v=1714535226"},{"product_id":"ring-gear-bolt-kit-7-16-ford-9in","title":"Mark Williams Ring Gear Bolt Kit 7\/16-20 12-Point — Fits Ford 8in 9in","description":"\u003ch2\u003eHigh-Strength Ring Gear Security for Ford 9-Inch Rear Ends\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance Ford 8-inch or 9-inch rear end, fastener integrity is non-negotiable. The Mark Williams Ring Gear Bolt Kit (57900) is engineered to withstand the extreme torque and shock loads associated with drag racing and high-horsepower street applications. These 7\/16-20 bolts feature a precision 12-point head design, allowing for higher torque values and easier access in tight housing clearances compared to standard hex heads.\u003c\/p\u003e\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Direct fit for Ford 8-inch and 9-inch rear end assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 7\/16-20 thread pitch for maximum clamping force\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Design:\u003c\/strong\u003e 12-point head for superior wrench engagement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile steel with a durable black oxide finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Complete set of 10 bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1-inch under-head length\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEach bolt is manufactured to exacting tolerances to ensure your ring gear remains perfectly seated under load, preventing gear deflection and catastrophic failure. Whether you are refreshing a street rod or prepping a track-only differential, these fasteners provide the peace of mind required for competitive driving. Trust GGCRACING for all your drivetrain fastener needs to ensure your build stays on the track and out of the shop.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881377345620,"sku":"BJFM_57900","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57900.jpg?v=1714535280"},{"product_id":"9in-large-pinion-nut","title":"Mark Williams 9in Pinion Nut 35-Spline — Fits Ford 9in Rear End","description":"\u003ch2\u003eHigh-Performance Pinion Security for Ford 9-Inch\u003c\/h2\u003e\u003cp\u003eThe pinion nut is a critical component in any high-performance differential setup. The Mark Williams 9-inch Large Pinion Nut (57903) is designed to provide maximum clamping force for 35-spline pinion shafts in Ford 9-inch rear ends. Whether you are building a dedicated drag car or a high-horsepower street machine, maintaining proper pinion bearing preload is essential for gear longevity and performance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ford 9-inch rear end assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e Optimized for 35-spline pinion shafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc oxide coating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Essential for high-torque racing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis nut is engineered to withstand the extreme rotational forces and heat generated in high-performance drivetrain systems. Unlike standard hardware, Mark Williams components are manufactured to ensure consistent thread engagement and structural integrity under stress. When performing a gear swap or a complete rear-end rebuild, always use new, high-quality fasteners to ensure your setup remains reliable. At GGCRACING, we provide the professional-grade hardware you need to keep your drivetrain performing at its peak.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881379180628,"sku":"BJFM_57903","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57903.jpg?v=1714535297"},{"product_id":"adjuster-locks-pr-ford-9-inch","title":"Mark Williams 57906 Differential Adjuster Locks (Pair) — 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 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\u003eSecure Your Ford 9-inch Differential Adjusters with Mark Williams\u003c\/h2\u003e\u003cp\u003eMaintain precise gear mesh and prevent unwanted adjuster movement in your high-performance \u003cb\u003eFord 9-inch differential\u003c\/b\u003e with the \u003cb\u003eMark Williams 57906 Differential Adjuster Locks\u003c\/b\u003e. These essential components are designed to provide a positive lock on your differential adjusters, crucial for maintaining optimal backlash and preventing costly damage, especially in demanding racing or aggressive street applications where vibrations and torque loads are extreme.\u003c\/p\u003e\u003ch3\u003eEngineered for Reliability and Durability\u003c\/h3\u003e\u003cp\u003eEach adjuster lock in this Mark Williams kit is precision-machined from robust steel, ensuring exceptional strength and longevity. The cadmium plating offers superior corrosion resistance, protecting against rust and degradation even in harsh operating conditions. This kit includes all necessary hardware for a secure and straightforward installation, providing peace of mind that your differential settings will remain exactly where you set them. Don't overlook the importance of these small but critical components in your drivetrain build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ford 9-inch Differentials\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFunction:\u003c\/b\u003e Locks Differential Adjusters\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 Cadmium Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Pair (2 locks)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncluded:\u003c\/b\u003e All necessary mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrust Mark Williams for components that are built to perform and last. These differential adjuster locks are a vital investment for anyone seeking to maximize the durability and performance of their Ford 9-inch rear end.\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 57906 Differential Adjuster Locks (Pair) \\u2014 Fits Ford 9in\",\"description\":\"Prevent differential adjuster movement in your Ford 9in with Mark Williams 57906 Adjuster Locks. Steel, cadmium plated, includes hardware. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"57906\",\"url\":\"https:\/\/ggcracing.com\/products\/adjuster-locks-pr-ford-9-inch\",\"offers\":{\"@type\":\"Offer\",\"price\":\"5.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/adjuster-locks-pr-ford-9-inch\",\"sku\":\"BJFM_57906\"}}\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 57906 Differential Adjuster Locks (Pair) \\u2014 Fits Ford 9in\",\"item\":\"https:\/\/ggcracing.com\/products\/adjuster-locks-pr-ford-9-inch\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 57906 Differential Adjuster Locks (Pair) \\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 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 57906 Differential Adjuster Locks (Pair) \\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":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881381572692,"sku":"BJFM_57906","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57906.jpg?v=1714535323"},{"product_id":"9in-ford-x-long-pinion-pilot-bearing-812in","title":"Mark Williams 9in Ford X-Long Pinion Pilot Bearing .812in — Fits Ford 9in Rear Ends","description":"\u003ch2\u003ePrecision Engineering for Ford 9-Inch Drivetrains\u003c\/h2\u003e\u003cp\u003eEnsure optimal drivetrain performance with the Mark Williams .812in Extra-Long Pinion Pilot Bearing. Designed specifically for the legendary Ford 9-inch rear end, this roller-style bearing provides the critical support needed to maintain pinion shaft alignment under high-torque conditions. Whether you are building a street machine or a dedicated drag car, this component is essential for preventing premature wear and vibration.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Support:\u003c\/strong\u003e Extra-long design offers superior load distribution compared to standard pilot bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e Manufactured from premium-grade steel for maximum durability and heat resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Engineered to exact .812in specifications for a seamless installation in Ford 9in housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Reliability:\u003c\/strong\u003e Minimizes deflection, ensuring your pinion gear remains perfectly meshed with the ring gear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen upgrading your differential, don't overlook the importance of high-quality bearings. The Mark Williams pilot bearing is built to handle the rigors of high-performance driving, providing the stability your vehicle demands. Its robust steel construction ensures long-lasting operation even under extreme stress. Trust the experts at GGCRACING for all your high-performance drivetrain needs.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881382916180,"sku":"BJFM_57914","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57914.jpg?v=1714535341"},{"product_id":"9in-ford-pinion-shim-kit-7-16in-holes","title":"Mark Williams Ford 9 Inch Pinion Shim Kit — 0.005-0.015in Depth Shims 7\/16in Holes","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\/iZInF95qHX8\" 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 Gear Mesh: Mark Williams Ford 9-Inch Pinion Shim Kit\u003c\/h2\u003e\u003cp\u003eAchieve perfect gear mesh and extend the life of your Ford 9-inch differential with the Mark Williams Pinion Shim Kit. This comprehensive kit provides a range of precision shims, allowing for meticulous adjustment of pinion depth. Accurate shimming is absolutely crucial for minimizing noise, reducing wear, and maximizing the efficiency and longevity of your differential.\u003c\/p\u003e\u003ch3\u003ePrecision Components for Optimal Performance:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAccurate Pinion Depth:\u003c\/b\u003e Essential for proper gear contact and reduced wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive Range:\u003c\/b\u003e Includes shims from 0.005 inches to 0.015 inches for fine-tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e Made from high-quality materials for lasting reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExact Fitment:\u003c\/b\u003e Designed specifically for Ford 9-inch differentials with 7\/16-inch holes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Foundation of a Reliable Drivetrain\u003c\/h3\u003e\u003cp\u003eDon't compromise on differential setup. Mark Williams is trusted by professionals for precision components that deliver superior performance and durability. This pinion shim kit is an indispensable tool for any differential build or rebuild, ensuring silent operation, maximum power transfer, and prolonged component life. Proper shimming prevents costly damage and ensures your drivetrain performs at its peak.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Pinion Depth Shims\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShim Thickness Range:\u003c\/b\u003e 0.005 to 0.015 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHole Diameter:\u003c\/b\u003e 7\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFitment:\u003c\/b\u003e Ford 9-inch Differentials\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKit Contents:\u003c\/b\u003e Assorted Pinion Shims\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGet your precision parts and ensure your Ford 9-inch differential is set up for success with Mark Williams. Explore more high-performance drivetrain solutions at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular 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 Ford 9 Inch Pinion Shim Kit \\u2014 0.005-0.015in Depth Shims 7\/16in Holes\",\"description\":\"Precisely set your Ford 9 inch differential pinion depth with the Mark Williams shim kit. Includes 0.005in to 0.015in shims for optimal gear mesh.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"57916\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-shim-kit-7-16in-holes\",\"offers\":{\"@type\":\"Offer\",\"price\":\"35.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-shim-kit-7-16in-holes\",\"sku\":\"BJFM_57916\"}}\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 Ford 9 Inch Pinion Shim Kit \\u2014 0.005-0.015in Depth Shims 7\/16in Holes\",\"item\":\"https:\/\/ggcracing.com\/products\/9in-ford-pinion-shim-kit-7-16in-holes\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Ford 9 Inch Pinion Shim Kit \\u2014 0.005-0.015in Depth Shims 7\/16in Hol 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 Ford 9 Inch Pinion Shim Kit \\u2014 0.005-0.015in Depth Shims 7\/16in Hol?\",\"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":40881384259668,"sku":"BJFM_57916","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE57916.jpg?v=1714535358"},{"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":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE58100.jpg?v=1714535375"},{"product_id":"big-ford-axle-bearings","title":"Mark Williams Big Ford Axle Bearings 3.150in OD 1.625in ID — Fits Large Ford 9in","description":"\u003ch2\u003eHigh-Performance Axle Bearings for Large Ford 9-Inch\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance rear end, the quality of your axle bearings is paramount. The Mark Williams Big Ford Axle Bearings are engineered to withstand the intense loads of drag racing and high-torque street applications. Designed for Large Ford 9-inch and Oldsmobile housing ends, these bearings provide the durability and precision required to keep your axles centered and rotating smoothly under pressure.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e 3.150in Outside Diameter and 1.625in Inside Diameter for an exact fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Bearing Design:\u003c\/strong\u003e Optimized for high-speed stability and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes necessary lock rings and O-rings for a secure, leak-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Reliability:\u003c\/strong\u003e Built to handle the stress of high-horsepower launches and aggressive cornering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese bearings are essential for anyone upgrading their rear end to handle increased power. By reducing friction and maintaining proper axle alignment, they protect your differential components and ensure consistent power transfer to the wheels. Don't compromise on your drivetrain build—choose Mark Williams for proven, track-tested reliability. For all your rear-end component needs, look to the experts at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881386881108,"sku":"BJFM_58504","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE58504.jpg?v=1714535384"},{"product_id":"big-ford-axle-bearings-1","title":"Mark Williams Big Ford Axle Bearings 3.150in OD 1.774in ID — Fits Large Ford 9in","description":"\u003ch2\u003eHeavy-Duty Axle Bearings for Large Ford Housing Ends\u003c\/h2\u003e\u003cp\u003eEnsure your high-performance vehicle is ready for the track with Mark Williams Big Ford Axle Bearings. Featuring a 3.150in Outside Diameter and a 1.774in Inside Diameter, these bearings are specifically designed for Large Ford 9-inch and Oldsmobile housing ends. They are the ideal choice for builders who need a reliable, high-strength solution to support their axle shafts during high-horsepower applications.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Engineered to handle extreme radial and axial loads found in performance racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e 3.150in OD and 1.774in ID ensure a perfect fitment for compatible housing ends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Hardware:\u003c\/strong\u003e Comes with essential lock rings and O-rings to ensure a professional, secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction:\u003c\/strong\u003e High-quality ball bearing construction minimizes heat buildup and drag.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are upgrading your street rod or prepping a drag car, these axle bearings offer the peace of mind that comes with premium engineering. They are built to withstand the rigors of high-torque launches, ensuring your rear end remains stable and efficient. Investing in quality bearings is a critical step in any drivetrain build, preventing failure and extending the life of your axle shafts. Trust GGCRACING to provide the high-performance parts you need to keep your vehicle performing at its peak.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881387896916,"sku":"BJFM_58505","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE58505.jpg?v=1714535392"},{"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":"\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","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":"brake-rotor-for-71000-rear-disc-brake-kits","title":"Mark Williams Performance Brake Rotor 11.75in — Fits 71000 Rear Disc Kits","description":"\u003ch2\u003ePrecision Stopping Power for Performance Vehicles\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMark Williams 11.75-inch Brake Rotor\u003c\/strong\u003e is a critical component for those utilizing the 71000 series rear disc brake systems. Engineered for both street performance and track-day reliability, this rotor features a drilled design that assists in heat dissipation, reducing the risk of brake fade during spirited driving or heavy braking scenarios. Its robust steel construction ensures long-lasting performance and consistent stopping power.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter: 11.75-inch outer diameter\u003c\/li\u003e\n\u003cli\u003eThickness: 0.375-inch profile\u003c\/li\u003e\n\u003cli\u003eDesign: Drilled for improved cooling and weight reduction\u003c\/li\u003e\n\u003cli\u003eFinish: Natural steel for high-temperature durability\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed specifically for 71000 rear disc brake kits\u003c\/li\u003e\n\u003cli\u003eInstallation: Requires wheel hat for proper mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is built to withstand the rigors of high-performance driving. The drilled pattern helps prevent gas buildup between the pad and the rotor surface, ensuring a cleaner bite every time you hit the pedal. Whether you are upgrading your existing brake system or replacing worn components, Mark Williams quality guarantees a perfect fit and reliable operation. Maintaining your braking system is vital for safety and performance, and this rotor provides the exact specifications needed to keep your vehicle stopping reliably. Find all your essential brake system upgrades and performance hardware at GGCRACING.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881390387284,"sku":"BJFM_71010","price":245.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE71010.jpg?v=1714535418"},{"product_id":"hardware-kit-for-slot-drive-rear-brake-rotors","title":"Mark Williams Rear Brake Rotor Fastener Kit - 5\/16-24 Thread, 0.875\" Long — For Slot-Drive Rotors","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\u003eSecure Your Rotors: Mark Williams Rear Brake Rotor Fastener Kit\u003c\/h2\u003e\u003cp\u003eEnsure the absolute security and integrity of your Mark Williams slot-drive rear brake rotors with this purpose-built Fastener Kit. Designed for high-performance applications, this kit provides the robust hardware necessary to withstand the extreme forces generated during aggressive braking and acceleration. Proper fastening is paramount for safety and consistent braking performance, making this kit an essential component for any serious build.\u003c\/p\u003e\u003ch3\u003eHigh-Strength Hardware for Critical Applications\u003c\/h3\u003e\u003cp\u003eEach fastener in this 16-piece set is crafted from high-quality steel with a natural finish, offering exceptional strength and durability. Featuring a precise 5\/16-24 inch thread and an optimal 0.875-inch length, these fasteners are engineered to provide maximum clamping force. The 12-point head design allows for superior torque application and reduces the risk of stripping, ensuring a tight and reliable connection between your rotor and hat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Specifically for Mark Williams Slot-Drive Rear Brake Rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 5\/16-24 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead Type:\u003c\/b\u003e 12-Point for secure tightening\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-strength Steel with Natural Finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Complete Set of 16 Fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePosition:\u003c\/b\u003e Rear Brake Rotor Fastener Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't compromise on critical braking components. This Mark Williams Hardware Kit provides the peace of mind that your slot-drive rotors are securely mounted, allowing you to focus on performance. Find all your essential brake fasteners at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular 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 Rear Brake Rotor Fastener Kit - 5\/16-24 Thread, 0.875\\\" Long \\u2014 For Slot-Drive Rotors\",\"description\":\"Secure your Mark Williams slot-drive rear brake rotors with this heavy-duty 5\/16-24 thread fastener kit. 16-piece set for reliable braking. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"71035\",\"url\":\"https:\/\/ggcracing.com\/products\/hardware-kit-for-slot-drive-rear-brake-rotors\",\"offers\":{\"@type\":\"Offer\",\"price\":\"124.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/hardware-kit-for-slot-drive-rear-brake-rotors\",\"sku\":\"BJFM_71035\"}}\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\":\"Brakes\",\"item\":\"https:\/\/ggcracing.com\/collections\/brakes\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Rear Brake Rotor Fastener Kit - 5\/16-24 Thread, 0.875\\\" Long \\u2014 For Slot-Drive Rotors\",\"item\":\"https:\/\/ggcracing.com\/products\/hardware-kit-for-slot-drive-rear-brake-rotors\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Rear Brake Rotor Fastener Kit - 5\/16-24 Thread, 0.875\\\" Long \\u2014 For  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 Rear Brake Rotor Fastener Kit - 5\/16-24 Thread, 0.875\\\" Long \\u2014 For ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brake component installation typically takes 1-2 hours per axle for an experienced DIYer. Always bed in new pads correctly.\"}}]}\u003c\/script\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881391632468,"sku":"BJFM_71035","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE71035.jpg?v=1714535436"},{"product_id":"brake-caliper-4-piston-design-mw","title":"Mark Williams 4-Piston Brake Caliper Gold — Fits Quick Change 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 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\u003eHigh-Performance 4-Piston Braking from Mark Williams\u003c\/h2\u003e\u003cp\u003eThe Mark Williams 4-piston brake caliper is a professional-grade component designed for the most demanding racing environments. Specifically engineered for use with quick-change rear ends, this caliper provides the clamping force and consistency required to stop high-horsepower vehicles safely and effectively.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesign: 4-piston configuration for even pad pressure\u003c\/li\u003e\n\u003cli\u003eMaterial: Lightweight, high-strength aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Distinctive gold anodized finish\u003c\/li\u003e\n\u003cli\u003eRotor Compatibility: Fits 0.313 to 0.375-inch thick rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineered for the track, this caliper balances weight reduction with exceptional structural rigidity. The 4-piston design ensures that brake pad wear is even, providing a predictable and firm pedal feel every time you hit the brakes. Whether you are running a dragster, a modified street car, or a dedicated circuit racer, the Mark Williams caliper offers the reliability that professional teams depend on. Its compatibility with various rotor thicknesses makes it a versatile choice for custom brake setups. Ensure your vehicle stops as well as it accelerates by choosing premium braking 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 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 4-Piston Brake Caliper Gold \\u2014 Fits Quick Change Rear Ends\",\"description\":\"Maximize braking performance with the Mark Williams 4-piston caliper. Ideal for quick-change rear ends. Shop professional racing brakes at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"81100\",\"url\":\"https:\/\/ggcracing.com\/products\/brake-caliper-4-piston-design-mw\",\"offers\":{\"@type\":\"Offer\",\"price\":\"297.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/brake-caliper-4-piston-design-mw\",\"sku\":\"BJFM_81100\"}}\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\":\"Brakes\",\"item\":\"https:\/\/ggcracing.com\/collections\/brakes\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams 4-Piston Brake Caliper Gold \\u2014 Fits Quick Change Rear Ends\",\"item\":\"https:\/\/ggcracing.com\/products\/brake-caliper-4-piston-design-mw\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams 4-Piston Brake Caliper Gold \\u2014 Fits Quick Change 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 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 4-Piston Brake Caliper Gold \\u2014 Fits Quick Change Rear Ends?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brake component installation typically takes 1-2 hours per axle for an experienced DIYer. Always bed in new pads correctly.\"}}]}\u003c\/script\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881394909268,"sku":"BJFM_81100","price":297.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE81100.jpg?v=1714535471"},{"product_id":"ferodo-brake-pad-each","title":"Mark Williams Ferodo High Friction Brake Pads — For Mark Williams Calipers (Each)","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout 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\u003eUnrivaled Stopping Power with Ferodo Performance\u003c\/h2\u003e\u003cp\u003eAchieve maximum braking performance and consistency with \u003cb\u003eMark Williams Ferodo High Friction Brake Pads\u003c\/b\u003e. Specifically engineered to complement Mark Williams calipers, these pads are crucial for any high-performance or racing application where every fraction of a second and every inch of stopping distance counts. Experience the confidence of superior friction and thermal stability under extreme conditions.\u003c\/p\u003e\u003ch3\u003ePrecision Engineered for Peak Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFerodo High Friction Compound:\u003c\/b\u003e Utilizes advanced Ferodo friction material known for its exceptional bite, consistent performance across a wide temperature range, and minimal fade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for Mark Williams Calipers:\u003c\/b\u003e Designed as a direct fit and performance match for Mark Williams brake calipers, ensuring seamless integration and optimal braking efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Thermal Management:\u003c\/b\u003e The high-performance compound is formulated to withstand extreme heat generated during aggressive braking, maintaining integrity and stopping power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Pedal Feel:\u003c\/b\u003e Provides a firm, predictable pedal feel, allowing drivers precise control over braking force and modulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Mark Williams \/ Ferodo\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFriction Material:\u003c\/b\u003e High Friction Compound\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Mark Williams Brake Calipers\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Sold Individually (Each)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen precision and reliability are paramount, trust Mark Williams Ferodo High Friction Brake Pads to deliver. These pads are an essential component for any serious competitor or enthusiast seeking to extract the absolute best braking performance from their vehicle. Upgrade your system today for a noticeable difference in control and safety.\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 Ferodo High Friction Brake Pads \\u2014 For Mark Williams Calipers (Each)\",\"description\":\"Maximize your stopping power with Mark Williams Ferodo high friction brake pads. Engineered for Mark Williams calipers. Sold individually. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"81133\",\"url\":\"https:\/\/ggcracing.com\/products\/ferodo-brake-pad-each\",\"offers\":{\"@type\":\"Offer\",\"price\":\"29.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/ferodo-brake-pad-each\",\"sku\":\"BJFM_81133\"}}\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\":\"Brakes\",\"item\":\"https:\/\/ggcracing.com\/collections\/brakes\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mark Williams\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Mark+Williams\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mark Williams Ferodo High Friction Brake Pads \\u2014 For Mark Williams Calipers (Each)\",\"item\":\"https:\/\/ggcracing.com\/products\/ferodo-brake-pad-each\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Mark Williams Ferodo High Friction Brake Pads \\u2014 For Mark Williams Calipers (Each fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for 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 Ferodo High Friction Brake Pads \\u2014 For Mark Williams Calipers (Each?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brake component installation typically takes 1-2 hours per axle for an experienced DIYer. Always bed in new pads correctly.\"}}]}\u003c\/script\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881396809812,"sku":"BJFM_81133","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE81133.jpg?v=1714535489"},{"product_id":"caliper-o-ring-kit","title":"Mark Williams 81170 Caliper O-Ring Kit — Fits Mark Williams Brake Calipers","description":"\u003ch2\u003ePrecision Brake Maintenance with Mark Williams\u003c\/h2\u003e\u003cp\u003eEnsure your racing brake system operates at peak efficiency with the Mark Williams Caliper O-Ring Kit (MPN: 81170). Designed specifically for Mark Williams brake calipers, this rebuild kit provides the essential components needed to maintain a leak-free, responsive braking system. Over time, rubber seals can degrade due to heat and fluid exposure, leading to reduced stopping power and potential safety risks. Replacing these seals is a critical part of routine maintenance for any high-performance vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Engineered specifically for Mark Williams caliper housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Grade Rubber:\u003c\/strong\u003e Durable, heat-resistant material designed to withstand extreme racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Reliability:\u003c\/strong\u003e Prevents fluid leaks and maintains consistent hydraulic pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Perfect for DIY rebuilds or professional shop maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are pushing your vehicle to the limit on the track, you need to trust your braking components. This kit provides the exact tolerances required to keep your calipers functioning like new, preventing the drag and fade associated with worn-out seals. Whether you are performing a seasonal overhaul or addressing a specific leak, this O-ring kit is an essential addition to your garage. Trust GGCRACING for all your high-performance brake system needs.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":40881400217684,"sku":"BJFM_81170","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE81170.jpg?v=1714535506"},{"product_id":"billet-steel-u-joint-bolt-kit","title":"Mark Williams Billet Steel U-Joint Bolt Kit — 1350 Series Yoke","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\u003eUnrivaled Drivetrain Security with Mark Williams Billet Steel U-Joint Bolt Kit\u003c\/h2\u003e\u003cp\u003eEnsure the integrity and strength of your high-performance drivetrain with the \u003cb\u003eMark Williams Billet Steel U-Joint Bolt Kit\u003c\/b\u003e. Specifically engineered for 1350 series yokes, this kit provides the ultimate in fastening reliability, crucial for drag racing, off-road, and other demanding applications. Crafted from robust billet steel and finished with a durable black oxide coating, these U-bolts are designed to withstand extreme torque and shock loads, preventing costly failures and keeping your power on the pavement.\u003c\/p\u003e\u003ch3\u003ePrecision Engineered for Performance:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSuperior Strength:\u003c\/b\u003e Constructed from high-grade billet steel for unmatched durability and resistance to stretching or breaking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for 1350 Series:\u003c\/b\u003e Perfectly fits 1350 series universal joint yokes, ensuring a secure and precise connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes all necessary U-bolts and nuts for a straightforward and reliable installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCorrosion Resistant:\u003c\/b\u003e Black oxide finish provides excellent protection against rust and corrosion, extending component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecond Generation Design:\u003c\/b\u003e Incorporates improved design elements for enhanced performance and ease of use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't compromise on drivetrain safety and performance. The Mark Williams U-Joint Bolt Kit is a critical upgrade for any serious enthusiast or racer. Its robust design and precision manufacturing guarantee that your U-joints remain firmly in place, even under the most brutal conditions. Invest in Mark Williams quality for peace of mind and unwavering power delivery.\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 Steel U-Joint Bolt Kit \\u2014 1350 Series Yoke\",\"description\":\"Secure your drivetrain with the Mark Williams Billet Steel U-Joint Bolt Kit. Designed for 1350 series yokes, includes nuts, black oxide finish. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"39112\",\"url\":\"https:\/\/ggcracing.com\/products\/billet-steel-u-joint-bolt-kit\",\"offers\":{\"@type\":\"Offer\",\"price\":\"99.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/billet-steel-u-joint-bolt-kit\",\"sku\":\"BJFM_39112\"}}\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 Steel U-Joint Bolt Kit \\u2014 1350 Series Yoke\",\"item\":\"https:\/\/ggcracing.com\/products\/billet-steel-u-joint-bolt-kit\"}]}\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 Steel U-Joint Bolt Kit \\u2014 1350 Series Yoke 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 Steel U-Joint Bolt Kit \\u2014 1350 Series Yoke?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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Engineered for precision and durability, this set of 16 fasteners is specifically designed for slot-drive front brake rotors, providing the clamping force necessary to prevent rotor movement during high-heat cycles.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread Size: 5\/16-24\u003c\/li\u003e\n\u003cli\u003eLength: 0.875 inches\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese fasteners are manufactured to meet the rigorous standards required by professional drag racing and circle track teams. The 12-point head design allows for higher torque values compared to standard hex heads, ensuring your rotors stay locked in place even during aggressive deceleration. The natural steel finish provides a clean, professional look while maintaining structural integrity. Whether you are performing a routine brake service or a complete overhaul of your front-end assembly, these Mark Williams fasteners offer the peace of mind that your equipment is held together by the best hardware in the industry. Trust the expertise of GGCRACING for all your high-performance automotive fastener needs.\u003c\/p\u003e","brand":"Mark Williams","offers":[{"title":"Default Title","offer_id":41013518598228,"sku":"BJFM_71034","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/MWE71034.jpg?v=1715883084"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/collections\/download_4_fd37cd4b-d04f-4078-8f4f-1bf17d13c9d3.png?v=1717264490","url":"https:\/\/ggcracing.com\/en-co\/collections\/mark-williams.oembed?page=3","provider":"GGCRACING INC","version":"1.0","type":"link"}