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The QA1 rear suspension system for 1963–1972 Chevrolet C10 trucks converts the stock coil springs to adjustable coil‑overs and supports significant lowering while preserving alignment options. This double‑adjustable medium kit includes high‑travel springs, tubular truck arms, panhard bar and necessary hardware to tune roll center and pinion angle. Provides ride‑height and valving adjustability, bolt‑on installation and QA1 warranty coverage.
QA1 63-72 Chevrolet C10 Rear Suspension Conversion System - Medium - Double Adjustable (200lbs/in)
