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). This Kit is designed to work with your 1955 1956 1957 Chevy Tri-Five Car including the Bel Air, 150 and 210.
1960-66 Chevy truck C10 8" Dual Chrome Brake Booster Master Disc/Drum New
1960-66 Chevy truck C10 8" Dual Chrome Brake Booster Master Disc/Disc New
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