For 1952-77 Ford F-100 Truck 7" Power Brake Booster Master Cylinder Disc Drum

brake cylinder disc drum ford master power truck

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). It may also be necessary to cut the end of the booster rod to work with the bracket.this is normal.