OER BK2060A Features:

Looking for an economical 12" rotor rear disc brake upgrade for your 1963-70 Chevrolet or GMC 1/2 ton 2WD truck? This bolt-on system from OER is the answer! The set mounts to your OEM differential housing and accepts 16" or larger 6 lug wheels. Set Includes 12" plain rotors with 6 x 5-1/2" bolt pattern Large GM Large Bore Single Piston Calipers w/ Self Adjusting E-Brake (1979 Cadillac El Dorado style) Flex hoses and clips Caliper Brackets and spacers Mounting bracket hardware Rear parking brake cables D54 brake pads Features 3.54 Rotor ID 12" plain rotors with 6 x 5-1/2" bolt pattern Large GM Large Bore Single Piston Calipers w/ Self Adjusting E-Brake (1979 Cadillac El Dorado style) Flex hoses and clips Caliper Brackets and spacers Mounting bracket hardware Rear parking brake cables D54 brake pads Features 3.54 Rotor ID