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The QA1 rear coil‑over conversion kit for 1973–1987 Chevrolet C10 trucks converts the rear springs to double‑adjustable coil‑overs for GM 12‑bolt axles in a firm valving setup (250 lb/in). Includes high‑travel springs, double‑adjustable shocks and all mounting hardware to reduce body motion and improve cornering after lowering. Offers ride‑height and valving tuning, easy bolt‑in fitment and QA1 warranty backing.
QA1 73-87 Chevy C10 Rear Suspension Conversion System - Firm - GM 12 Bolt - Double Adj. (250lbs/in)
