This bolt-on brake kit fits stock '67-69 Camaro, '64-72 Chevelle, '64-74 Nova spindles. The 11-3/4" diameter .810" thick rotor with curved gas-reliefs combined with the 4-piston Wilwood forged calipers, will supply adequate brakes for even the heaviest street cars. The CNC machined caliper-mount-brackets will bolt to the spindle using OEM holes. The billet aluminum hub is drilled for 5 on 4-1/2" and 5 on 4-3/4" bolt circles. Complete with 1/2x 2-1/2" 12-point studs and screw-on dust covers. Kit includes anodized aluminum billet hubs; rotors; 12-point wheel studs; 4-piston Wilwood forged calipers; caliper mounting brackets; brake pads; wheel bearings; seals; mounting hardware; instructions and drawing. Polished billet hubs; polished calipers and 3" wheel studs are optionally available.