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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 Ford 9‑inch axle applications in a firm valving option (250 lb/in). The kit includes high‑travel springs, double‑adjustable shocks and complete hardware to control body motion after lowering. Provides ride‑height and damping adjustment, bolt‑in installation and QA1 warranty support.
QA1 73-87 Chevy C10 Rear Suspension Conversion System - Firm - Ford 9in - Double Adj. (250lbs/in)
