QA1 Rear Coil-Over Conversion Kits for your 1963-1972 Chevy C10 are complete and ready to be bolted in. These kits include specially designed mounting brackets and single or double adjustable aluminum shocks, as well as an adjustable panhard bar specific to Chevy C10 trucks. These shocks also utilize a fully threaded body allowing for ride height adjustability. All the necessary hardware is included with each kit for easy installation.