QA1 Pro Coil System Coil Over Conversion Kit - Front - 450 lb/in Springs - Hardware Included 5CA Fits SAE 7/16-20 threads

Fits SAE 7/16-20 threads

Teflon(R) is a DuPont trademark

Fits all LS engines using LS2

KSE Gen 2 Power Steering Reservoirs

QA1 Pro Coil System Coil Over Conversion Kit - Front - 450 lb/in Springs - Hardware Included 5CA Fits SAE 7/16-20 threadsThese QA1 GM Pro Coil Systems are available for 1958 1970 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and 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