Our 1963-1966 C2 Standard Suspension Rear Leaf Spring Rebuild Kit features the only 100% correct cut to length spring liners/insulators in addition to correct spring center bolt & nut and spring end bushing cups. Each kit also includes correct 1963-1966 rear spring gray paint, still made by the OE manufacturer.
NOTE: Not sure if you have standard suspension? Take a look at the standard spring specs to help determine you suspension type: