{"product_id":"qa1-proforged-221-10013-2in-drop-spindle-kit-1964-1972-gm-a-body-1967-1969-gm-f-body-1968-1974-gm-x-body","title":"Proforged 221-10013 2in. Drop Spindle Kit | 1964-1972 GM A Body, 1967-1969 GM F Body, 1968-1974 GM X Body","description":"\u003cp\u003e\u003cstrong\u003eProforged 221-10013 2in. Drop Spindle Kit | 1964-1972 GM A Body, 1967-1969 GM F Body, 1968-1974 GM X Body\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGiving your classic GM A-body, F-body, or X-body a lower stance, improved handling, and modern disc brake capability doesn't have to require a complicated suspension overhaul. Proforged 2\" Drop Disc Brake Spindles provide a straightforward way to achieve all three, delivering a 2\" front drop while supporting factory-style and aftermarket disc brake systems. Built around a one-piece forged steel design, they provide a strong foundation for restorations, upgrades, and performance-oriented street builds.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIMPROVED LOOKS AND HANDLING\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eLowering your vehicle is one of the easiest ways to improve both appearance and performance. A 2\" front drop gives your A-body, F-body, or X-body a cleaner, more aggressive stance while lowering the vehicle's center of gravity, helping improve handling and responsiveness. Proforged drop spindles make it easy to achieve both with a single upgrade.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDISC BRAKE COMPATIBILITY\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIf you're looking to update your classic GM from factory drum brakes, Proforged Drop Disc Brake Spindles provide one of the easiest paths to modern disc brake compatibility. Designed for use with factory-style disc brakes and many aftermarket brake kits, they give you the flexibility to restore your car with factory-style components or upgrade to a more capable braking system. Vehicles already equipped with disc brakes can take advantage of a straightforward spindle swap while gaining the added benefits of a lower stance, improved handling, and forged steel construction.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFORGED FOR STRENGTH\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eManufactured from one-piece forged steel, precision machined, and protected by a durable E-coat finish, Proforged drop spindles are built for long-term durability and reliability. Forged construction provides exceptional strength, while precision machining helps ensure proper fitment and consistent quality. The durable E-coat finish helps resist corrosion and maintain a clean appearance for years to come.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e1 MILLION MILE WARRANTY\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eProforged components are built to last and backed by our industry-leading 1 Million Mile Warranty. For peace of mind, register your products at proforged.com\/warranty and see terms and conditions for full coverage details.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFEATURES AND BENEFITS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a 2\" front drop for a more aggressive stance and improved handling\u003c\/li\u003e\n\u003cli\u003eIncludes spindle pin castle nut and cotter pin\u003c\/li\u003e\n\u003cli\u003eDesigned for disc brakes\u003c\/li\u003e\n\u003cli\u003eOne-piece forged steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision machined for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDurable E-coat finish helps resist corrosion\u003c\/li\u003e\n\u003cli\u003eBacked by Proforged's 1 Million Mile Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFitment Notes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with 15\" and larger wheels\u003c\/li\u003e\n\u003cli\u003eDesigned for use with disc brake systems\u003c\/li\u003e\n\u003cli\u003eSteering arm mount requires the use of 1\/2\" hardware - not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"fitment-table-body fitment-table-fitment cmRepeater_alwaysVisibleValues\"\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1973 - 1974 Buick Apollo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1965 - 1967 Buick Gran Sport\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Buick Skylark\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1969 Buick Special\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1967 - 1969 Chevrolet Camaro\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Chevrolet Chevelle\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1968 Chevrolet Chevy II\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Chevrolet El Camino\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1967 Chevrolet Malibu\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1970 - 1972 Chevrolet Monte Carlo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1968 - 1974 Chevrolet Nova\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1971 - 1972 GMC Sprint\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1966 Oldsmobile 442 \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Oldsmobile Cutlass\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell fitment-field-model\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1967 - 1972 Oldsmobile Cutlass Supreme\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Oldsmobile F85\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1973 - 1974 Oldsmobile Omega\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Oldsmobile Vista Cruiser\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1967 - 1969 Pontiac Firebird\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1969 - 1972 Pontiac Grand Prix\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Pontiac GTO\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-table-body fitment-table-fitment cm_collapsible-elem cmRepeater_initiallyHiddenValues\" style=\"position: relative;\"\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1972 Pontiac LeMans\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1964 - 1970 Pontiac Tempest\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1971 - 1974 Pontiac Ventura\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":67929461391605,"sku":"221-10013","price":289.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5809\/8165\/files\/square_optimized_2026-04-21QA1-0108__82362.jpg?v=1793646896","url":"https:\/\/suspension-engineering.com\/products\/qa1-proforged-221-10013-2in-drop-spindle-kit-1964-1972-gm-a-body-1967-1969-gm-f-body-1968-1974-gm-x-body","provider":"Suspension Engineering","version":"1.0","type":"link"}