This is the 1 heavy duty rear swaybar for the 63-72 Chevrolet & GMC. This bar will greatly reduce bodyroll and provide much better steering and handling for your classic vehicle. Comes complete with frame mounting brackets, urethane bushings, hardware and installation instructions. I 63-72 stage 1 handling kit 63-72 stage 2 handling kit 63-72 front gas shocks 73-87 front gas shocks 63-72 front lowered coil springs 73-87 front lowered coil springs 63-72 rear lowered coil springs