1955-59 Chevy, GMC Truck Power Disc Brake Conversion, 5 x 4.75" Bolt Pattern 1964-73 Chevy Chevelle Malibu El Camino ) 1966: Diameter of the

) 1966: Diameter of the lower rear control arm bushing

Works with stock height or 2

Performance Online offers our Ford 9" rear end disc brake conversion

Our 1973-87 Chevy and GMC truck power brake booster kits will help your truck stop better than ever

1955-59 Chevy, GMC Truck Power Disc Brake Conversion, 5 x 4.75" Bolt Pattern 1964-73 Chevy Chevelle Malibu El Camino ) 1966: Diameter of theOur 1955 59 2nd series Chevy Truck and GMC Truck Front Power Disc Brake Conversion kit is great for the enthusiast who wants the added safety but Classic look. These kits work very well and use popular GM brake parts. These kits mount to the original straight axle using the popular 5 x 4. 75" rotors.