{"product_id":"qa1-70-81-gm-f-body-rear-four-link-suspension-system","title":"QA1 70-81 GM F-Body Rear Four Link Suspension System","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eR157-170\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990175564\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 70-81 GM F-Body Rear Four Link Suspension System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eReplace factory leaf springs on 1970-1981 Chevrolet Camaro and Pontiac Firebird with QA1's triangulated four-link kit and Proma Star coilovers. This system delivers precise handling control better ride quality and adjustable ride height for improved traction and stance. Clear space for wider wheels and tires up to 335 section width with mini-tubs for maximum performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowered Aggressive Stance:\u003c\/strong\u003e Optimized tubular four-link design sets ride height from 10.75-12 inches axle centerline to fender arch on Camaros or 13.75-15 inches on Firebirds with easy coilover adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWider Wheel Tire Fitment:\u003c\/strong\u003e Accommodates up to 12-inch wide wheels and 335 tires with standard or mini-tub setups for enhanced traction and road presence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Handling Stability:\u003c\/strong\u003e Triangulated four-link geometry controls roll center pinion angle and wheelbase while single-adjustable Proma Star shocks tune damping for street or track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Ride Quality:\u003c\/strong\u003e Proma Star coilovers provide rebound damping adjustment and height tuning via threaded springs without disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Setup:\u003c\/strong\u003e Adjustable links allow pinion angle and wheelbase tweaks post-install with included spanner wrench for precise alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eExhaust modification required does not fit over-axle exhaust systems.\u003c\/li\u003e\n\u003cli\u003eWheel and tire fitment must be verified on vehicle maximum widths need mini-tubs.\u003c\/li\u003e\n\u003cli\u003eQA1 subframe connectors strongly recommended for chassis rigidity freight shipping 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\u003eMinimal welding required for upper and lower link mounts.\u003c\/li\u003e\n\u003cli\u003eCompatible with factory rearend housing includes all necessary hardware and brackets.\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\u003e1970-1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1981\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eAll\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-proven suspension components trusted in drag road racing.\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined and TIG-welded tubular construction.\u003c\/li\u003e\n\u003cli\u003eAmerican-made with direct bolt-in design for F-Body platforms.\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 What ride height range does this kit provide?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Camaro models achieve 10.75 to 12 inches from axle centerline to fender arch Firebird models 13.75 to 15 inches adjustable via coilover preload.\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 CAD-designed 1.5-inch and 1.25-inch OD 0.120-wall DOM steel tubing with chromoly heim joints and polyurethane bushings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e QA1 offers limited lifetime warranty on suspension components and two-year warranty on Proma Star shocks against manufacturing defects.\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 Freight truck shipping\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 One large box dimensions 48 x 12 x 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 85 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":44693082832975,"sku":"QAPR157-170","price":2383.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-70-81-gm-f-body-rear-four-link-suspension-system-qa1.jpg?v=1773250421","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-70-81-gm-f-body-rear-four-link-suspension-system","provider":"Black Ops Auto Works","version":"1.0","type":"link"}