1960 - 1966 Chevy C10 and C20 Pickup. designed for a 1960 - 1966 Chevy C10 and C20 Pickup. THIS SETUP IS DESIGNED FOR DISC/DISC APPLICATIONS. The booster mounts with a 4-bolt pattern. The 4 bolts are in a perfect square and are 3 3/8" apart (center to center).
