{"product_id":"qa1-pro-rear-coilover-system-1965-1970-chevy-b-body","title":"QA1 Pro Rear Coilover System for 1965-1970 Chevy B-Body","description":"\u003ch4\u003eAdd independent compression and rebound tuning to a classic Chevrolet B-body rear suspension.\u003c\/h4\u003e\u003cp\u003eQA1 part RCK52390 combines double adjustable aluminum shocks, 200 lb\/in springs, and application specific bolt in brackets.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFor RCK52390, double adjustable shocks with independent compression and rebound control\u003c\/li\u003e\n\u003cli\u003e324 available valving combinations\u003c\/li\u003e\n\u003cli\u003e12 inch 200 lb\/in high travel springs\u003c\/li\u003e\n\u003cli\u003eFully threaded aluminum shock bodies for ride height adjustment\u003c\/li\u003e\n\u003cli\u003eBolt in brackets with no cutting or welding\u003c\/li\u003e\n\u003cli\u003eDyno tested, serialized, rebuildable shocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBiscayne\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala SS\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eRCK52390\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\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eDouble adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValving\u003c\/td\u003e\n\u003ctd\u003e18 compression by 18 rebound positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e200 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Body\u003c\/td\u003e\n\u003ctd\u003eThreaded aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRCK52390: 2 double adjustable shocks\u003c\/li\u003e\n\u003cli\u003e2 high travel 200 lb\/in springs\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout QA1\u003c\/h4\u003e\u003cp\u003eQA1 develops rebuildable adjustable shocks and suspension systems for classic and modern performance vehicles.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the RCK52390?\u003c\/strong\u003e\u003cp\u003eIt is the exact manufacturer part number for this rear coilover system.\u003c\/p\u003e\u003cstrong\u003eWhich vehicles fit this system?\u003c\/strong\u003e\u003cp\u003eIt fits the listed 1965-1970 Chevrolet B-body applications.\u003c\/p\u003e\u003cstrong\u003eAre the shocks double adjustable?\u003c\/strong\u003e\u003cp\u003eYes. Compression and rebound are adjusted independently.\u003c\/p\u003e\u003cstrong\u003eHow many valving combinations are available?\u003c\/strong\u003e\u003cp\u003eThe 18 compression and 18 rebound positions provide 324 combinations.\u003c\/p\u003e\u003cstrong\u003eWhat springs are included?\u003c\/strong\u003e\u003cp\u003eTwo 12 inch springs rated at 200 lb\/in are supplied.\u003c\/p\u003e\u003cstrong\u003eDoes installation require welding?\u003c\/strong\u003e\u003cp\u003eNo. The system is designed for bolt in installation.\u003c\/p\u003e\u003cstrong\u003eAre the shock bodies aluminum?\u003c\/strong\u003e\u003cp\u003eYes. The fully threaded bodies are aluminum.\u003c\/p\u003e\u003cstrong\u003eCan the shocks be rebuilt?\u003c\/strong\u003e\u003cp\u003eYes. QA1 or an authorized service center can rebuild and revalve them.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eBefore installing RCK52390, support the vehicle securely and unload the rear suspension before beginning.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied brackets, shocks, and springs according to the application specific QA1 instructions.\u003c\/li\u003e\n\u003cli\u003eApply anti-seize to the threaded shock bodies, set ride height only while unloaded, then torque all fasteners and verify clearance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":46492542238799,"sku":"QAPRCK52390","price":1109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-rck52390-rear-coilover-system-01.jpg?v=1787765291","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-pro-rear-coilover-system-1965-1970-chevy-b-body","provider":"Black Ops Auto Works","version":"1.0","type":"link"}