This proportioning valve is a universal GM style proportioning valve. It will fit Chevy, Buick, Oldsmobile, Cadillac, Pontiac, and GM Trucks with aftermarket brake booster and master cylinder. It will work on all aftermarket 7", 8", 9", 10", and 11" boosters with GM style master cylinder. 

This proportioning valve is made from high quality aluminum and is chromed for a beautiful shine. This proportioning valve is a great choice for your disc front brakes and disc rear brakes!