The QA1 front coil-over conversion kit for 1965–1979 Ford F-100 trucks uses single-adjustable shocks with 500 lb/in high-travel springs and supports a 5–7" drop when used with 2" drop spindles to convert the front end to coil-overs. Included are single-adjustable shocks, high-travel springs, upper and lower control arms, 2" drop spindles, rack-and-pinion steering and the necessary hardware for installation.
QA1 65-79 Ford F100 Front Coil-Over Conversion Kit (5-7in Drop) - Single Adjustable (500lbs/in)