QA1 Insert, Stock Coil-Spring Mount Kit Gm Lower Control Arm 4" Spring (1964-2004 Buick, Chevrolet, GMC, Oldsmobile, Pontiac Fitment) - 7720-203
This bolt-in spring adapter for lower control arms are necessary to use your stock springs. This adapter is used with for use with part numbers 52320, 52364, 52366, 52420, 52464 and 52466.
Insert, Stock Coil-Spring Mount Kit GM Lower Control Arm 4" Spring.
QA1 specializes in providing performance shocks, suspension components, carbon fiber driveshafts, rod ends, ball joints and more to a variety of automotive markets, including circle track racing, drag racing, street performance, and street rodding. With over 83,000 square feet of manufacturing space in Lakeville, MN, QA1 is proud to offer an extensive line of American-made suspension and driveline. Founded in 1993 by Jim Jordan, QA1 introduced rod ends and spherical bearings specifically for the performance racing industry, quickly becoming the #1 name in rod ends, spherical bearings, custom linkages and similar products to the motorsports industry. Always on the cutting edge of technology, QA1 recently introduced in-house filament winding of carbon fiber and similar materials to provide driveshafts and other products. With continued focus on fine-tuning and expanding its offering of American-made high performance suspension components and carbon fiber driveshafts, QA1 has grown to be a household name in the performance aftermarket.
