A necessary part of any performance braking system! With a proportioning valve, you can slow down the pressure rise that occurs when you apply the brakes. Whether you need an adjustable brake proportioning valve, or a non-adjustable one, McGaughys has you covered, as always! Our adjustable valves will fit your 1960-1972 Chevy/GMC Truck 1/2 Ton (2WD), 1964-1972 Chevy A-Body (Chevelle, El Camino, Grand Prix, Olds 442, Monte Carlo), 1967-1969 Chevy Camaro, 1955-1968 Chevy Fullsize Car, and 1962-1974 Chevy Nova.
