QA1 Big Wheel rear Pro-Coil MOD series kit for 1977–1996 GM B-body is a springless coilover shock package designed for MOD-series applications. Supplied without springs, the kit provides MOD-series shock bodies intended for rear coilover conversions where installers will select springs to achieve the desired ride height and spring rate for the vehicle.
QA1 77-96 GM B-Body Big Wheel Rear Pro-Coil Kit MOD - No Springs