QA1 rear coil-over conversion kit for 1973–1979 Ford F-100 short-wheelbase trucks replaces rear suspension with single adjustable shocks, 170 lb high-travel springs, and all required hardware. The system adds ride height adjustability and adjustable shock valving to tailor handling, ships as a bolt-in package, and is noted as Made in the USA with warranty coverage and fitment aimed at classic F-100 restorations or performance upgrades.
QA1 73-71 Ford F100 (Short Bed) Rear Suspension System