The QA1 Big Wheel Rear Pro Coil Kit for 1971–1976 GM B-Body uses MOD Series shocks with 250 lb springs to blend ride quality and handling. Adjustable rebound and compression valving let you tune ride characteristics and stance, with height range from 1/2" higher than stock down to 2.25" lower. Sold as a pair and made in the USA, it targets big-wheel installations where adjustability matters.
QA1 71-76 GM B-Body Rear Pro-Coil MOD 12-250 Kit