The QA1 rear coil‑over conversion kit for 1973–1987 Chevrolet C10 trucks swaps the stock rear coils for adjustable coil‑overs matched to GM 10‑bolt axles. This single‑adjustable firm kit (250 lb/in) comes with high‑travel springs, single adjustable shocks and all installation hardware to reduce squat and improve control after lowering. Includes ride‑height adjustability, easy bolt‑in fitment and QA1 warranty.
QA1 73-87 Chevy C10 Rear Suspension Conversion System - Firm - GM 10 Bolt - Single Adj. (250lbs/in)