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QA1 Big Wheel rear Pro-Coil kit for 1971–1976 GM B-body includes single-adjustable shocks paired with 250 lb, 12" springs. The package is engineered to balance ride quality and handling via adjustable rebound and compression valving, sold as a pair and built for applications where the listed spring rate and shock configuration match the vehicle's rear suspension requirements.
QA1 71-76 GM B-Body 12-250 Kit Rear Pro-Coil S-Adj
