The QA1 rear suspension conversion system for 1963–1972 Chevrolet C10 trucks in medium valving uses 200 lb/in springs and supports up to a 6" drop. The package includes adjustable tubular truck arms, single-adjustable shocks, high-travel springs, a C-notch bracket, panhard bar and brace bar. With adjustable shock valving and ride-height tuning, the bolt-in system provides a balanced mix of lowered stance and tunable handling while remaining made in the USA.
QA1 63-72 Chevrolet C10 Rear Suspension Conversion System - Medium - Single Adjustable (200lbs/in)