{"product_id":"qa1-63-72-chevrolet-c10-single-adjustable-front-coilover-crossmember-system","title":"QA1 63-72 Chevrolet C10 Single Adjustable Front Coilover Crossmember System","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e52622-S850\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990168153\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 63-72 Chevrolet C10 Single Adjustable Front Coilover Crossmember System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTransform the front suspension on your 1963-1972 Chevrolet C10 Pickup with this complete QA1 coil-over conversion kit. It features tubular upper and lower control arms, single adjustable Proma Star shocks, high-travel 400 lb\/in linear rate springs, a heavy-duty crossmember, upper brackets, and all mounting hardware for bolt-on installation. Gain improved ride quality, adjustable damping, and better geometry for street or track use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Adjustable Shocks:\u003c\/strong\u003e Proma Star coil-overs with 32-position rebound adjustment and 5.25-inch travel for custom damping tuning to match your driving style and load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubular Control Arms:\u003c\/strong\u003e Strong chromoly construction reduces unsprung weight by 20 lbs per side while providing greaseable ball joints and polyurethane bushings for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Crossmember:\u003c\/strong\u003e Precision-welded 3x3 inch 0.188-wall DOM tubing designed for 2WD C10 frames, includes frame stiffeners for added rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Travel Springs:\u003c\/strong\u003e 400 lb\/in linear rate springs offer 4.5 inches of usable travel for lowered stance without bottoming out under hard cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Everything included for direct replacement, no fabrication needed, with ride height adjustable from stock to 2 inches lower.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for stock frame width 2WD trucks only, not compatible with factory leaf spring setups.\u003c\/li\u003e\n\u003cli\u003eShocks carry QA1's 2-year warranty on adjusters and lifetime on body.\u003c\/li\u003e\n\u003cli\u003eLTL freight shipping required due to size and weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires removal of stock front crossmember and control arms, uses factory frame mounting points.\u003c\/li\u003e\n\u003cli\u003eIncludes all Grade 8 hardware, torque specs provided in instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose QA1?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMotorsports heritage with components used in NHRA and NASA racing.\u003c\/li\u003e\n\u003cli\u003eAmerican-made with in-house dyno testing for consistent performance.\u003c\/li\u003e\n\u003cli\u003eEngineered for direct fit on classic trucks with CAD-designed geometry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit 4WD or C20 trucks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, designed exclusively for 1963-1972 2WD C10 Fleetside pickups with stock frame rails.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Chromoly tubular arms, 6061-T6 aluminum shock bodies, E-coated steel crossmember for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is welding required for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, fully bolt-on with provided hardware, though frame inspection recommended before install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e LTL Freight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Oversized box 52 x 22 x 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 98 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":44970363748431,"sku":"QAP52622-S850","price":4450.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-63-72-chevrolet-c10-single-adjustable-front-coilover-crossmember-system-qa1-4.jpg?v=1774285528","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-63-72-chevrolet-c10-single-adjustable-front-coilover-crossmember-system","provider":"Black Ops Auto Works","version":"1.0","type":"link"}