{"product_id":"qa1-78-96-gm-b-body-pro-rear-coil-over-system-double-adj-12in-x-250lbs-in-aluminum","title":"QA1 78-96 GM B-Body Pro Rear Coil-Over System - Double Adj. - 12in x 250lbs\/in - Aluminum","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRCK52380\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990147394\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eQA1 78-96 GM B-Body Pro Rear Coil-Over System - Double Adjustable - 12in x 250 lb\/in - Aluminum\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eQA1 RCK52380\u003c\/strong\u003e Pro Rear Coil-Over Conversion System is the ultimate bolt-in upgrade for your 1978-1996 GM B-Body (Caprice, Impala, etc.). This complete system replaces the factory leaf springs with modern double-adjustable aluminum coil-overs featuring 250 lb\/in springs, giving you 2.5\" to 5.5\" of adjustable rear drop, vastly improved ride quality, and superior handling. With independent compression and rebound adjustment (18 positions each, for 324 possible combinations), you can fine-tune the suspension for daily driving, cruising, or aggressive cornering while dramatically reducing unsprung weight and eliminating the harsh ride of stock leaf springs.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDouble Adjustable Shocks: 18 positions of compression + 18 positions of rebound (324 possible valving combinations)\u003c\/li\u003e\n\u003cli\u003e250 lb\/in High-Travel Springs: Lighter medium rate optimized for street-driven and performance B-Body builds\u003c\/li\u003e\n\u003cli\u003e12\" Spring Length: Ideal for lowered applications with excellent travel\u003c\/li\u003e\n\u003cli\u003eFully Threaded Aluminum Body: Easy ride height adjustment from 2.5\" to 5.5\" drop\u003c\/li\u003e\n\u003cli\u003eBolt-In Conversion: Direct replacement for factory leaf springs no cutting or welding\u003c\/li\u003e\n\u003cli\u003eLightweight \u0026amp; Durable: Reduces unsprung weight while maintaining strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRCK52380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Type\u003c\/td\u003e\n\u003ctd\u003eDouble Adjustable Aluminum Coil-Over\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e250 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop Range\u003c\/td\u003e\n\u003ctd\u003e2.5\" - 5.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e1978-1996 GM B-Body (Chevrolet Caprice, Impala, Buick, Oldsmobile, Pontiac)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-On Coil-Over Conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime (QA1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 55-65 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair of QA1 Double Adjustable Aluminum Rear Coil-Over Shocks\u003c\/li\u003e\n\u003cli\u003ePair of 12\" x 250 lb\/in High-Travel Springs\u003c\/li\u003e\n\u003cli\u003eSpecially Designed USA-Made Mounting Brackets\u003c\/li\u003e\n\u003cli\u003eAll Necessary Hardware \u0026amp; U-Bolts\u003c\/li\u003e\n\u003cli\u003eDetailed Installation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 1978-1996 GM B-Body vehicles (Caprice, Impala, etc.)\u003c\/li\u003e\n\u003cli\u003eLater model B-Bodies tend to weigh more contact QA1 tech for spring rate questions\u003c\/li\u003e\n\u003cli\u003eProfessional installation and rear alignment recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 6-10 hours, moderate to advanced difficulty\u003c\/li\u003e\n\u003cli\u003eBolt-on conversion removes factory leaf springs and installs coil-overs\u003c\/li\u003e\n\u003cli\u003eFull rear alignment and driveline angle check required after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" 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\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978 to 1996\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCaprice \/ Impala\u003c\/td\u003e\n\u003ctd\u003eAll B-Body Configurations (Sedan, Wagon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978 to 1996\u003c\/td\u003e\n\u003ctd\u003eBuick\u003c\/td\u003e\n\u003ctd\u003eLeSabre \/ Roadmaster\u003c\/td\u003e\n\u003ctd\u003eB-Body Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978 to 1996\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eDelta 88 \/ Ninety-Eight\u003c\/td\u003e\n\u003ctd\u003eB-Body Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978 to 1996\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville \/ Parisienne\u003c\/td\u003e\n\u003ctd\u003eB-Body Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose QA1 Rear Coil-Over Conversion System?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModern coil-over performance with classic B-Body styling and stance\u003c\/li\u003e\n\u003cli\u003eFull adjustability for the perfect ride height and handling balance\u003c\/li\u003e\n\u003cli\u003ePremium QA1 quality with lifetime warranty confidence\u003c\/li\u003e\n\u003c\/ul\u003e\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 kit fit my 1995 Chevrolet Caprice? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, RCK52380 is a direct fit for all 1978-1996 GM B-Body vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What spring rate is included? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 250 lb\/in lighter medium rate ideal for most street-driven B-Bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is an alignment required? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, a full rear alignment is required after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Covered by QA1’s limited lifetime warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS \/ FedEx Ground (Oversize)\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 Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 55-65 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":44520916779087,"sku":"QAPRCK52380","price":1109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-rck52380-coilover-kit.jpg?v=1772153632","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-78-96-gm-b-body-pro-rear-coil-over-system-double-adj-12in-x-250lbs-in-aluminum","provider":"Black Ops Auto Works","version":"1.0","type":"link"}