{"product_id":"qa1-gm-pro-front-coil-over-system-single-adj-10in-x-550lbs-in-flat-aluminum","title":"QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs\/in - Flat - Aluminum","description":"\u003cp\u003eThese QA1 GM Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag \"R\" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs, Non-Adjustable Pro Coil System Features: Steel, Stock Appearing Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs\n\u003cbr\u003eFront Pro Coil single adjustable stock mount shock kit. Compressed length of 10.13\" and extended length of 14\". Includes 10\" spring with rating of 550 and has a tapered flat end.\u003c\/p\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1968 Buick Skylark Base\n\u003cbr\u003e1968 Buick Skylark Custom\n\u003cbr\u003e1968 Buick Special Base\n\u003cbr\u003e1968 Chevrolet Chevelle 300\n\u003cbr\u003e1968 Chevrolet Chevelle 300 Deluxe\n\u003cbr\u003e1968 Chevrolet Chevelle Base\n\u003cbr\u003e1968 Chevrolet Chevelle Concours\n\u003cbr\u003e1968 Chevrolet Chevelle Malibu\n\u003cbr\u003e1968 Chevrolet Chevelle Nomad\n\u003cbr\u003e1968 Chevrolet Chevelle SS\n\u003cbr\u003e1968 Chevrolet El Camino Base\n\u003cbr\u003e1968 Chevrolet El Camino Custom\n\u003cbr\u003e1968 Chevrolet El Camino SS\n\u003cbr\u003e1968 Oldsmobile 442 Base\n\u003cbr\u003e1968 Oldsmobile Cutlass Base\n\u003cbr\u003e1968 Oldsmobile Cutlass S\n\u003cbr\u003e1968 Oldsmobile Vista Cruiser Base\n\u003cbr\u003e1968 Pontiac GTO Base\n\u003cbr\u003e1968 Pontiac LeMans Base\n\u003cbr\u003e1968 Pontiac Tempest Base\n\u003cbr\u003e1968 Pontiac Tempest Custom\n\u003cbr\u003e1968 Pontiac Tempest Safari\n\u003cbr\u003e1969 Buick Skylark Base\n\u003cbr\u003e1969 Buick Skylark Custom\n\u003cbr\u003e1969 Buick Special Base\n\u003cbr\u003e1969 Chevrolet Chevelle 300 Deluxe\n\u003cbr\u003e1969 Chevrolet Chevelle Concours\n\u003cbr\u003e1969 Chevrolet Chevelle Concours Estate\n\u003cbr\u003e1969 Chevrolet Chevelle Greenbrier\n\u003cbr\u003e1969 Chevrolet Chevelle Malibu\n\u003cbr\u003e1969 Chevrolet Chevelle Nomad\n\u003cbr\u003e1969 Chevrolet Chevelle SS\n\u003cbr\u003e1969 Chevrolet El Camino Base\n\u003cbr\u003e1969 Chevrolet El Camino Custom\n\u003cbr\u003e1969 Chevrolet El Camino SS\n\u003cbr\u003e1969 Oldsmobile 442 Base\n\u003cbr\u003e1969 Oldsmobile Cutlass Base\n\u003cbr\u003e1969 Oldsmobile Vista Cruiser Base\n\u003cbr\u003e1969 Pontiac GTO Base\n\u003cbr\u003e1969 Pontiac LeMans Base\n\u003cbr\u003e1969 Pontiac LeMans Safari\n\u003cbr\u003e1969 Pontiac Tempest Base\n\u003cbr\u003e1969 Pontiac Tempest Custom\n\u003cbr\u003e1969 Pontiac Tempest Safari\n\u003cbr\u003e1970 Buick Skylark 350\n\u003cbr\u003e1970 Buick Skylark Base\n\u003cbr\u003e1970 Buick Skylark Custom\n\u003cbr\u003e1970 Chevrolet Chevelle Base\n\u003cbr\u003e1970 Chevrolet Chevelle Concours\n\u003cbr\u003e1970 Chevrolet Chevelle Concours Estate\n\u003cbr\u003e1970 Chevrolet Chevelle Greenbrier\n\u003cbr\u003e1970 Chevrolet Chevelle Malibu\n\u003cbr\u003e1970 Chevrolet Chevelle Nomad\n\u003cbr\u003e1970 Chevrolet Chevelle SS\n\u003cbr\u003e1970 Chevrolet El Camino Base\n\u003cbr\u003e1970 Chevrolet El Camino Custom\n\u003cbr\u003e1970 Chevrolet El Camino SS\n\u003cbr\u003e1970 Oldsmobile 442 Base\n\u003cbr\u003e1970 Oldsmobile Cutlass Base\n\u003cbr\u003e1970 Oldsmobile Vista Cruiser Base\n\u003cbr\u003e1970 Pontiac GTO Base\n\u003cbr\u003e1970 Pontiac GTO The Judge\n\u003cbr\u003e1970 Pontiac LeMans Base\n\u003cbr\u003e1970 Pontiac LeMans Safari\n\u003cbr\u003e1970 Pontiac LeMans Sport\n\u003cbr\u003e1970 Pontiac Tempest Base\n\u003cbr\u003e1970 Pontiac Tempest GT\n\u003cbr\u003e1971 Buick Skylark Base\n\u003cbr\u003e1971 Buick Skylark Custom\n\u003cbr\u003e1971 Chevrolet Chevelle Base\n\u003cbr\u003e1971 Chevrolet Chevelle Concours\n\u003cbr\u003e1971 Chevrolet Chevelle Concours Estate\n\u003cbr\u003e1971 Chevrolet Chevelle Greenbrier\n\u003cbr\u003e1971 Chevrolet Chevelle Malibu\n\u003cbr\u003e1971 Chevrolet Chevelle Nomad\n\u003cbr\u003e1971 Chevrolet Chevelle SS\n\u003cbr\u003e1971 Chevrolet El Camino Base\n\u003cbr\u003e1971 Chevrolet El Camino Custom\n\u003cbr\u003e1971 Chevrolet El Camino SS\n\u003cbr\u003e1971 GMC Sprint Base\n\u003cbr\u003e1971 Oldsmobile 442 Base\n\u003cbr\u003e1971 Oldsmobile Cutlass Base\n\u003cbr\u003e1971 Oldsmobile Cutlass S\n\u003cbr\u003e1971 Oldsmobile Vista Cruiser Base\n\u003cbr\u003e1971 Pontiac GTO Base\n\u003cbr\u003e1971 Pontiac GTO The Judge\n\u003cbr\u003e1971 Pontiac LeMans Base\n\u003cbr\u003e1971 Pontiac LeMans Sport\n\u003cbr\u003e1971 Pontiac LeMans T37\n\u003cbr\u003e1972 Buick Skylark 350\n\u003cbr\u003e1972 Buick Skylark Base\n\u003cbr\u003e1972 Buick Skylark Custom\n\u003cbr\u003e1972 Chevrolet Chevelle Base\n\u003cbr\u003e1972 Chevrolet Chevelle Concours\n\u003cbr\u003e1972 Chevrolet Chevelle Concours Estate\n\u003cbr\u003e1972 Chevrolet Chevelle Greenbrier\n\u003cbr\u003e1972 Chevrolet Chevelle Malibu\n\u003cbr\u003e1972 Chevrolet Chevelle Nomad\n\u003cbr\u003e1972 Chevrolet Chevelle SS\n\u003cbr\u003e1972 Chevrolet El Camino Base\n\u003cbr\u003e1972 Chevrolet El Camino Custom\n\u003cbr\u003e1972 Chevrolet El Camino SS\n\u003cbr\u003e1972 GMC Sprint Base\n\u003cbr\u003e1972 GMC Sprint Custom\n\u003cbr\u003e1972 Oldsmobile Cutlass Base\n\u003cbr\u003e1972 Oldsmobile Cutlass Cruiser\n\u003cbr\u003e1972 Oldsmobile Cutlass S\n\u003cbr\u003e1972 Oldsmobile Vista Cruiser Base\n\u003cbr\u003e1972 Pontiac GTO Base\n\u003cbr\u003e1972 Pontiac LeMans Base\n\u003cbr\u003e1972 Pontiac LeMans Luxury\n\u003cbr\u003e1972 Pontiac 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