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QA1 rear coil‑over conversion for 1963–1972 Chevrolet C10 trucks offers double‑adjustable shocks with firm 250 lb/in springs to deliver a stiffer rear setup and ride height adjustability. The kit includes a panhard bar for axle centering and hardware intended for bolt‑in installation. QA1 supports adjustable valving options for tuning, is made in the USA, and ships with a strong warranty.
QA1 63-72 Chevrolet C10 Rear Coil-Over Conversion System - Firm - Double Adjustable (250lbs/in)
