1963-1970 Chevrolet/GMC Truck 6-Lug Drop Spindle Disc Brake Conversion Kit. Our drop spindle disc brake kit will bolt onto your 63-70 Chevy or GMC 1/2 ton truck using our UPGRADED components. Our spindles have been designed to accept the newer style 73-87 ball joints and the rod ends, making the switch to disc brakes painless and easy.
