{"product_id":"strange-engineering-hd-alum-pro-3-250in-case-kit-w-tapered-support","title":"Strange Engineering HD Aluminum Pro 3.250in Case Kit — Fits Ford 9in Rear Ends","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout 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\u003eHeavy Duty Performance for Ford 9-Inch Rear Ends\u003c\/h2\u003e\u003cp\u003eUpgrade your drivetrain with the Strange Engineering HD Aluminum Pro 3.250in Case Kit. Engineered for high-horsepower applications, this differential case provides the structural integrity needed to handle extreme torque and track conditions. Crafted from high-grade aluminum, this kit offers a significant weight reduction over stock cast iron housings without sacrificing strength.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.250 inches for high-performance pinion support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight, high-strength aluminum construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Ford 9-inch and 9-1\/2-inch rear end configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes depth shims, retainer plate, adjuster nuts, and heavy-duty pinion support bolts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered Support:\u003c\/strong\u003e Features integrated tapered support for enhanced pinion stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis case is the gold standard for drag racing and high-performance street builds. Its precision machining ensures perfect gear mesh, reducing friction and heat buildup during intense launches. Whether you are building a dedicated race car or a high-performance street machine, this Strange Engineering component is designed to withstand the rigors of the strip. Trust in the reliability of professional-grade drivetrain 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 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 HD Aluminum Pro 3.250in Case Kit \\u2014 Fits Ford 9in Rear Ends\",\"description\":\"Upgrade your drivetrain with the Strange Engineering HD Aluminum Pro 3.250in Case Kit. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for 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 HD Aluminum Pro 3.250in Case Kit \\u2014 Fits Ford 9in Rear Ends?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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