{"title":"Driveline Couplers","description":null,"products":[{"product_id":"9in-ford-35-spline-female-coupler","title":"Mark Williams 35-Spline Female Coupler for Ford 9in. — Fits Large Pinion","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 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\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 35-Spline Female Coupler for Ford 9in. \\u2014 Fits Large Pinion\",\"description\":\"Get the Mark Williams 35-spline female coupler for Ford 9-inch large pinions. Durable steel construction for high-performance builds. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"40000\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-35-spline-female-coupler\",\"offers\":{\"@type\":\"Offer\",\"price\":\"179.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-35-spline-female-coupler\",\"sku\":\"BJFM_40000\"}}\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 35-Spline Female Coupler for Ford 9in. \\u2014 Fits Large Pinion\",\"item\":\"https:\/\/ggcracing.com\/products\/9in-ford-35-spline-female-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 35-Spline Female Coupler for Ford 9in. \\u2014 Fits Large Pinion 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 35-Spline Female Coupler for Ford 9in. \\u2014 Fits Large Pinion?\",\"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":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":"\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\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\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 28-Spline Female Coupler for Ford 9in. \\u2014 Fits Standard Pinion\",\"description\":\"Upgrade your Ford 9-inch rear end with the Mark Williams 28-spline female coupler. Precision-engineered for durability and performance. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"40300\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-rear-end-coupler-28-spline-pinion\",\"offers\":{\"@type\":\"Offer\",\"price\":\"182.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/9in-ford-rear-end-coupler-28-spline-pinion\",\"sku\":\"BJFM_40300\"}}\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 28-Spline Female Coupler for Ford 9in. \\u2014 Fits Standard Pinion\",\"item\":\"https:\/\/ggcracing.com\/products\/9in-ford-rear-end-coupler-28-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 28-Spline Female Coupler for Ford 9in. \\u2014 Fits Standard Pinion 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 28-Spline Female Coupler for Ford 9in. \\u2014 Fits Standard Pinion?\",\"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":40881347493972,"sku":"BJFM_40300","price":182.99,"currency_code":"USD","in_stock":false}],"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":"\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\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\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 Transmission Coupler 27-Spline Steel \\u2014 Universal Racing Driveline\",\"description\":\"Upgrade your drivetrain with the Mark Williams 27-spline Powerglide transmission coupler. High-strength steel construction for racing. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Mark Williams\"},\"mpn\":\"40800\",\"url\":\"https:\/\/ggcracing.com\/products\/glide-trans-coupler\",\"offers\":{\"@type\":\"Offer\",\"price\":\"165.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/glide-trans-coupler\",\"sku\":\"BJFM_40800\"}}\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 Transmission Coupler 27-Spline Steel \\u2014 Universal Racing Driveline\",\"item\":\"https:\/\/ggcracing.com\/products\/glide-trans-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 Transmission Coupler 27-Spline Steel \\u2014 Universal Racing fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for 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 Transmission Coupler 27-Spline Steel \\u2014 Universal Racing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"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":"diversified-machineswivel-female-housing","title":"Diversified Machine Swivel Female Housing 30\/20 Spline — DMI Quick Change","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 Diversified Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDiversified Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diversified Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDurable Swivel Female Housing for DMI Quick Change Drivelines\u003c\/h2\u003e\u003cp\u003eThe Diversified Machine Swivel Female Housing is a critical component for racers utilizing DMI Quick Change rear ends. Engineered with a robust 30\/20 spline configuration, this steel housing is built to withstand the intense rotational forces of competitive racing. The swivel design allows for necessary driveline articulation, reducing stress on connected components and ensuring smooth power transfer from the transmission to the rear end.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication: DMI Quick Change Driveline Couplers\u003c\/li\u003e\n\u003cli\u003eConstruction: High-strength steel for maximum durability\u003c\/li\u003e\n\u003cli\u003eSpline Count: 30\/20 configuration\u003c\/li\u003e\n\u003cli\u003eDesign: Swivel female housing for superior articulation\u003c\/li\u003e\n\u003cli\u003eFinish: Precision machined for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building or repairing a high-performance driveline, component integrity is non-negotiable. This swivel housing provides the structural support needed to maintain alignment and prevent premature wear on your splined shafts. Its heavy-duty steel construction ensures it can handle the rigors of dirt track and asphalt racing alike. By choosing authentic Diversified Machine parts, you are investing in the longevity of your drivetrain. Enhance your vehicle's performance and reliability with this premium coupler component. Find this and other essential drivetrain upgrades 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 Diversified Machine products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinerearend-lube-1-gallon-bulldog\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Bulldog Blood 75W90 Synthetic Rearend Lube — 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinerearend-lube-1qt-bulldog\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Bulldog Blood 75W90 Synthetic Gear Oil 1qt — High Performance Racing L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinebearing-for-2-7-8in-smart-tube-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Smart Tube Wheel Bearing 2-7\/8in — High-Load Racing Hub Component\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machineviton-seal-for-dmi-2-7-8in-smart-tube\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Viton Hub Bearing Seal 4in OD — Fits 2-7\/8in Smart Tube\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machineo-ring-style-seal-for-dmi-2-7-8in-smart-tube\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine O-Ring Style Inner Hub Seal — Fits DMI 2-7\/8in Smart Tube Rear\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\":\"Diversified Machine Swivel Female Housing 30\/20 Spline \\u2014 DMI Quick Change\",\"description\":\"Upgrade your driveline with the Diversified Machine Swivel Female Housing. Features 30\/20 spline steel construction for DMI Quick Change. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Diversified Machine\"},\"mpn\":\"RRC-1461\",\"url\":\"https:\/\/ggcracing.com\/products\/diversified-machineswivel-female-housing\",\"offers\":{\"@type\":\"Offer\",\"price\":\"124.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/diversified-machineswivel-female-housing\",\"sku\":\"HVGP_RRC-1461\"}}\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\":\"Diversified Machine\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Diversified+Machine\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Diversified Machine Swivel Female Housing 30\/20 Spline \\u2014 DMI Quick Change\",\"item\":\"https:\/\/ggcracing.com\/products\/diversified-machineswivel-female-housing\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Diversified Machine Swivel Female Housing 30\/20 Spline \\u2014 DMI Quick Change 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 Diversified Machine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Diversified Machine Swivel Female Housing 30\/20 Spline \\u2014 DMI Quick Change?\",\"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":"Diversified Machine","offers":[{"title":"Default Title","offer_id":41087897337940,"sku":"HVGP_RRC-1461","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DMIRRC-1461.jpg?v=1716939605"},{"product_id":"strange-engineering-female-rearend-coupler-ford-9in-35-spline","title":"Strange Engineering Female Rearend Coupler 35-Spline — 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 Strange Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eStrange Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Strange Engineering lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Driveline Components\u003c\/h2\u003e\u003cp\u003eWhen it comes to building a high-horsepower drivetrain, every component matters. The Strange Engineering Female Rearend Coupler is designed for those who demand reliability and strength. Specifically engineered for Ford 9-inch rearend applications, this 35-spline coupler provides the robust connection necessary to transfer power efficiently from your driveshaft to the wheels.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 35-Spline for maximum torque capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Female, 1-piece construction for superior durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade steel with a natural finish for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Precision fit for Ford 9-inch rearend setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.125 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStrange Engineering has long been a leader in the racing industry, and this coupler is no exception. Built to withstand the rigors of high-torque applications, this component ensures your drivetrain remains intact under extreme conditions. Whether you are building a drag car or a high-performance street machine, this coupler offers the peace of mind that comes with professional-grade engineering. Don't let a weak link hold your build back; trust in the durability of Strange Engineering parts. Find all your essential driveline upgrades at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Strange Engineering products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineeringadjustable-front-strut-87-93-mustang-v8\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Adjustable Front Strut — Fits 1973-1993 Ford Mustang V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-5-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 5-Bolt Articulating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-axle-31-spline-30-5in-1-115in-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering 31-Spline Axle Shaft 30.5in 1.115in OD — Performance Racing Rear-End C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-alum-drive-flange-wide-5-5-bolt-w-steel-spl-insrt\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Wide 5 Drive Flange 5-Bolt 24-Spline — Aluminum Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/strange-engineering-steel-drive-flange-wide-5-8-bolt-articulating\" style=\"color:#0066cc;text-decoration:none;\"\u003eStrange Engineering Steel Drive Flange Wide 5 8-Bolt — Articulating Racing Hub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Strange Engineering Female Rearend Coupler 35-Spline \\u2014 Fits Ford 9in\",\"description\":\"Upgrade your drivetrain with the Strange Engineering 35-Spline Female Rearend Coupler for Ford 9in. High-strength steel for peak performance. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Strange Engineering\"},\"mpn\":\"U3629\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-female-rearend-coupler-ford-9in-35-spline\",\"offers\":{\"@type\":\"Offer\",\"price\":\"227.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/strange-engineering-female-rearend-coupler-ford-9in-35-spline\",\"sku\":\"BJHW_U3629\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Strange Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Strange+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Strange Engineering Female Rearend Coupler 35-Spline \\u2014 Fits Ford 9in\",\"item\":\"https:\/\/ggcracing.com\/products\/strange-engineering-female-rearend-coupler-ford-9in-35-spline\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Strange Engineering Female Rearend Coupler 35-Spline \\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 Strange Engineering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Strange Engineering Female Rearend Coupler 35-Spline \\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":"Strange Engineering","offers":[{"title":"Default Title","offer_id":41435705409620,"sku":"BJHW_U3629","price":250.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/STGU3629.jpg?v=1721447795"},{"product_id":"swivel-spline-drive-line-conversion-kit","title":"Winters Swivel Spline Drive Line Conversion Kit","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 Winters\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eWinters engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Winters 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\/Idk3BVDVHq4\" 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\u003eWinters Swivel Spline Drive Line Conversion Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle's driveline with the innovative Winters Swivel Spline Drive Line Conversion Kit. This comprehensive kit is designed to provide enhanced flexibility and durability for your drive shaft system. It includes all necessary components for a seamless conversion, ensuring optimal power transfer and smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eKit Components:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSwivel Spline Driveline Components\u003c\/li\u003e\n  \u003cli\u003eDrive Shaft Coupler\u003c\/li\u003e\n  \u003cli\u003eLower Shaft\u003c\/li\u003e\n  \u003cli\u003eSwivel Insert\u003c\/li\u003e\n  \u003cli\u003eViton Seal for superior sealing\u003c\/li\u003e\n  \u003cli\u003eAll necessary hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEngineered for performance and longevity, the Winters Swivel Spline Kit utilizes high-quality materials, including a Viton seal known for its resistance to heat and chemicals. This ensures reliable performance in demanding conditions. The swivel spline design allows for greater articulation, reducing stress on the driveline components during suspension travel and chassis flex.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for racing applications or custom builds where driveline flexibility is crucial, this kit offers a robust and efficient solution. Ensure your drivetrain can handle the power and movement with this premium conversion kit from Winters, available now at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Winters 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\/shifter-th400-stock-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters TH400 Stock Pattern Automatic Shifter - Sidewinder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/dampner-bushing-w-5-yellow-hard\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Dynamic Dampener Puck - 95 Durometer Yellow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rear-end-lube-w-moly\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters 80-90-140W Semi-Synthetic Rear End Gear Oil - 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/shifter-cable-bracket-small-steel\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Small Steel Shifter Cable Bracket - Zinc Oxide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gate-plate-c4-c6-reverse-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Gate Plate C4 \u0026amp; C6 Reverse Pattern Shifter Gate Plate — Winters\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\":\"Winters Swivel Spline Drive Line Conversion Kit\",\"description\":\"Convert your driveline with the Winters Swivel Spline Kit. Includes coupler, lower shaft, seal, and hardware. Shop performance drivetrain parts at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Winters\"},\"mpn\":\"3942-0540Car\",\"url\":\"https:\/\/ggcracing.com\/products\/swivel-spline-drive-line-conversion-kit\",\"offers\":{\"@type\":\"Offer\",\"price\":\"891.38\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/swivel-spline-drive-line-conversion-kit\",\"sku\":\"BJKD_3942-05 40 Car\"}}\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\":\"Winters\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Winters\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Winters Swivel Spline Drive Line Conversion Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/swivel-spline-drive-line-conversion-kit\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Winters Swivel Spline Drive Line Conversion Kit 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 Winters?\",\"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 Winters Swivel Spline Drive Line Conversion Kit?\",\"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":"Winters","offers":[{"title":"Default Title","offer_id":41706607870036,"sku":"BJKD_3942-05 40 Car","price":891.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/WIN3942-05.jpg?v=1731794298"},{"product_id":"conversion-kit-swivel-spline","title":"Winters 3942-03 40 Car Spline Ball Driveline Kit — 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 Winters\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eWinters engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Winters lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWinters 3942-03 40 Car Spline Ball Driveline Kit\u003c\/h2\u003e\n\u003cp\u003eEnhance your vehicle's driveline with the high-quality Winters 3942-03 Spline Ball Driveline Kit. Engineered for performance and durability, this kit is designed to meet the demands of racing and high-performance applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from robust steel for exceptional strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Ball Design:\u003c\/strong\u003e Features a spline ball drive shaft for smooth and reliable power transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Length:\u003c\/strong\u003e Measures 27.25 inches, providing a precise fit for various applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Finish:\u003c\/strong\u003e Offers a clean, natural steel appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes all necessary components for a straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Winters driveline kit is an excellent choice for enthusiasts looking to upgrade their existing system or build a new one. Its precise engineering ensures optimal performance and reduces the risk of failure under stress. Trust in Winters' reputation for quality and innovation in driveline components.\u003c\/p\u003e\n\u003cp\u003eInvest in reliability and performance with the Winters 3942-03 Spline Ball Driveline Kit. Find this and other premium auto 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 Winters 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\/shifter-th400-stock-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters TH400 Stock Pattern Automatic Shifter - Sidewinder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/dampner-bushing-w-5-yellow-hard\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Dynamic Dampener Puck - 95 Durometer Yellow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rear-end-lube-w-moly\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters 80-90-140W Semi-Synthetic Rear End Gear Oil - 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/shifter-cable-bracket-small-steel\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Small Steel Shifter Cable Bracket - Zinc Oxide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gate-plate-c4-c6-reverse-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Gate Plate C4 \u0026amp; C6 Reverse Pattern Shifter Gate Plate — Winters\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\":\"Winters 3942-03 40 Car Spline Ball Driveline Kit \\u2014 Steel\",\"description\":\"Upgrade your driveline with the Winters 3942-03 40 Car Spline Ball Driveline Kit. Durable steel construction for lasting performance. Shop now at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Winters\"},\"mpn\":\"3942-0340Car\",\"url\":\"https:\/\/ggcracing.com\/products\/conversion-kit-swivel-spline\",\"offers\":{\"@type\":\"Offer\",\"price\":\"431.23\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/conversion-kit-swivel-spline\",\"sku\":\"BJKD_3942-03 40 Car\"}}\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\":\"Winters\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Winters\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Winters 3942-03 40 Car Spline Ball Driveline Kit \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/conversion-kit-swivel-spline\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Winters 3942-03 40 Car Spline Ball Driveline Kit \\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 Winters?\",\"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 Winters 3942-03 40 Car Spline Ball Driveline Kit \\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":"Winters","offers":[{"title":"Default Title","offer_id":41706613047380,"sku":"BJKD_3942-03 40 Car","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/WIN3942-03.jpg?v=1731794991"},{"product_id":"swivel-spline-seal-kit-for-drive-shaft","title":"Winters Swivel Spline Seal Kit for Drive Shaft - Steel\/Rubber","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 Winters\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eWinters engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Winters lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWinters Swivel Spline Seal Kit\u003c\/h2\u003e\n\u003cp\u003eMaintain the integrity and longevity of your driveline with the Winters Swivel Spline Seal Kit. This essential kit provides crucial protection for your drive shaft's swivel spline, preventing contaminants from entering and ensuring smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Constructed from a combination of robust steel and flexible rubber for optimal sealing and resilience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects Swivel Spline:\u003c\/strong\u003e Effectively seals the swivel spline area of the drive shaft, preventing dirt, water, and debris ingress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnsures Smooth Operation:\u003c\/strong\u003e Helps maintain proper lubrication and function of the drive shaft's moving components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned for Drive Shafts:\u003c\/strong\u003e Specifically engineered to fit Winters swivel spline driveline components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes all necessary seals and components for a comprehensive replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProper sealing is vital for the health of your drivetrain, especially in demanding racing environments. This kit offers a reliable solution to protect your investment and ensure consistent performance. Choose Winters for quality driveline components that stand up to the rigors of competition. Available now at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Winters 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\/shifter-th400-stock-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters TH400 Stock Pattern Automatic Shifter - Sidewinder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/dampner-bushing-w-5-yellow-hard\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Dynamic Dampener Puck - 95 Durometer Yellow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rear-end-lube-w-moly\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters 80-90-140W Semi-Synthetic Rear End Gear Oil - 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/shifter-cable-bracket-small-steel\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Small Steel Shifter Cable Bracket - Zinc Oxide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gate-plate-c4-c6-reverse-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Gate Plate C4 \u0026amp; C6 Reverse Pattern Shifter Gate Plate — Winters\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\":\"Winters Swivel Spline Seal Kit for Drive Shaft - Steel\/Rubber\",\"description\":\"Protect your drivetrain with the Winters Swivel Spline Seal Kit. Durable steel and rubber construction for drive shafts. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Winters\"},\"mpn\":\"4282\",\"url\":\"https:\/\/ggcracing.com\/products\/swivel-spline-seal-kit-for-drive-shaft\",\"offers\":{\"@type\":\"Offer\",\"price\":\"59.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/swivel-spline-seal-kit-for-drive-shaft\",\"sku\":\"BJKD_4282\"}}\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\":\"Winters\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Winters\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Winters Swivel Spline Seal Kit for Drive Shaft - Steel\/Rubber\",\"item\":\"https:\/\/ggcracing.com\/products\/swivel-spline-seal-kit-for-drive-shaft\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Winters Swivel Spline Seal Kit for Drive Shaft - Steel\/Rubber 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 Winters?\",\"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 Winters Swivel Spline Seal Kit for Drive Shaft - Steel\/Rubber?\",\"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":"Winters","offers":[{"title":"Default Title","offer_id":41706617700436,"sku":"BJKD_4282","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/WIN4282.jpg?v=1731795506"}],"url":"https:\/\/ggcracing.com\/collections\/driveline-couplers\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}