The QA1 rear coil‑over conversion kit for 1973–1987 Chevrolet C10 trucks converts the rear coil springs to adjustable coil‑overs for GM 12‑bolt axles. This single‑adjustable medium kit (200 lb/in) includes high‑travel springs, the shock hardware and mounting components needed to lower the truck and improve rear control. Offers ride‑height and valving tuning, easy bolt‑in install and QA1 warranty backing.
QA1 73-87 Chevy C10 Rear Suspension Conversion System - Medium - GM 12 Bolt- Single Adj. (200lbs/in)