CPP 4954CBK-6HK 6-Lug Front Disc Brake Kit, 47-54 Chevy/GMC Truck

CPP 6-lug disc brake kit contains all you'll need to put modern discs on your stock 1/2 ton spindles, and uses your stock spindles. The 1-1/4" thick, 12" rotor uses a GM full-floating caliper. The 8" single diaphragm booster master cylinder and proportioning valve mounts in the stock location. Some stock wheels may rub the caliper, and it may be necessary to use a spacer. May not work with some stock wheels. Also, 1947-50 trucks may need to drill out lower spindle hole from 7/16" to 1/2". Upgrate to modern discs brakes using stock spindles. Features 1-1/4" thick, 12" rotors using GM full-floating calipers. Includes 8" single diaphram booster, master cylinder, and proportioning valve. Fits 1/2 ton Chevy and GMC trucks from 1947-54.