{"product_id":"qa1-narrowed-9-rear-suspension-system-mod-series-250-lbs-in-rate-for-1963-1972-chevrolet-c10-rwd","title":"QA1 Narrowed 9\" Rear Suspension System, MOD Series, 250 lbs\/in Rate for 1963-1972 Chevrolet C10 RWD","description":"\u003cp\u003eThe QA1 Narrowed 9\" Rear Suspension System is built for the 1963-1972 Chevrolet C10 RWD.\u003c\/p\u003e\n\u003cp\u003eUpgrade the rear suspension of your 1963-1972 Chevrolet C10 with a complete QA1 Rear Suspension System, paired with a narrowed 9-inch housing and 31-spline axles. This system combines 4-way adjustable MOD Series coil-over performance with more flexibility for modern wheel and tire fitment. The narrowed housing is designed to complement mini-tubbed C10 trucks while opening up more options for wheel fitment.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFit wider wheels and tires: Narrowed 9-inch housing provides an additional 3-1\/4\" per side for mini-tub applications.\u003c\/li\u003e\n\u003cli\u003eTake control with 4-way adjustability: Independently tune high-speed and low-speed compression and rebound to dial in ride quality, handling and traction.\u003c\/li\u003e\n\u003cli\u003eTune for the street or track: Separate damping adjustments let you optimize suspension behavior for different driving conditions and performance goals.\u003c\/li\u003e\n\u003cli\u003eExpand your tuning range: QuickTune™ valve packs allow internal valving changes without removing the shocks from the truck.\u003c\/li\u003e\n\u003cli\u003eBuild around your preferred wheels and brakes: Dual 5x4.75\" and 5x5\" bolt patterns and Big Ford New Style Torino housing ends provide compatibility with a wide range of combinations.\u003c\/li\u003e\n\u003cli\u003eStart with a complete, matched system: Suspension components, MOD Series shocks, narrowed 9-inch housing and 31-spline axles are packaged together to simplify your build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eR510-250N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eNarrowed 9\" Rear Suspension System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e806990238436\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1963-1972 Chevrolet C10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlacement\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\n\u003cli\u003eIncludes 4-way adjustable QA1 MOD Series shocks\u003c\/li\u003e\n\u003cli\u003eIncludes 250 lb\/in. coil-over springs, 57-1\/8\" wheel mounting surface width, 6-1\/2\" narrower overall than the factory 63-5\/8\" width\u003c\/li\u003e\n\u003cli\u003eNarrowed 3-1\/4\" per side compared to factory width\u003c\/li\u003e\n\u003cli\u003eDual 5x4.75\" and 5x5\" wheel bolt patterns, 1\/2\" x 3\" wheel studs, 2.780\" hub diameter\u003c\/li\u003e\n\u003cli\u003eBig Ford New Style Torino housing ends with 2.5\" axle offset\u003c\/li\u003e\n\u003cli\u003eNarrowed housing is designed to provide additional wheel and tire options for mini-tub applications\u003c\/li\u003e\n\u003cli\u003eRequires a compatible 9-inch third member for 31-spline axles\u003c\/li\u003e\n\u003cli\u003eVerify brake, wheel backspacing and tire clearance for your specific combination\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1963 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet C10 RWD\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet C10 RWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":67669044166716,"sku":"R510-250N","price":6555.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/9-inch-rear-Kits.63-72-text-0025_3d7ff8f0-4fef-4815-966b-da8cf7dd288a.jpg?v=1792025337","url":"https:\/\/www.springrates.com\/products\/qa1-narrowed-9-rear-suspension-system-mod-series-250-lbs-in-rate-for-1963-1972-chevrolet-c10-rwd","provider":"SPRINGRATES","version":"1.0","type":"link"}