This is a 5-lug Disc Brake Conversion for 1947-1955 Chevrolet & GMC 1/2 Ton Trucks. Note: In 1955 used on 1st Series Only. The 5-lug disc brake kit not only upgrades your brakes, but swaps the factory 6-lug pattern to the common GM 5 on 4-3/4" bolt pattern. The kit is complete, bolts onto the stock spindle, and does not use stock hubs. Kit includes 1" thick 11" diameter rotors, tapered roller bearings, hoses, master cylinder, booster, and proportioning valve. 1947-50 trucks may need to drill out lower spindle hole from 7/16" to 1/2". Note: Both factory 6-lug and our 5-lug kit have 7/16" dia studs. May not work with manual transmission. Booster will not clear stock clutch linkage.
This part fits most 1947 1948 1949 1950 1951 1952 1953 1954 1955 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm.
For more information go to www.P65Warnings.ca.gov