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). 1955 1956 1957 Chevy Car. This master cylinder will work with any drum/drum, disc/drum, or disc/disc setup.
PROFORM 141-729 Harmonic Balancer Cover; 8'' Dia. Chrome; For Chevy Big Block
CHROME 4 5/8" LOUVERED AIR CLEANER 1 OR 2 BBL FITS CHEVY & FORD HOT ROD #2339
Chrome Chevy 8" Dual Disc Disc Power Booster + Milled Master Cylinder & Brackets
GM/ Chevy 8" Dual Diaphragm Power Brake Booster Chrome B10604C
1955 58 Chevy 8" Dual Power Booster + Smooth Master & Brackets Chrome Disc Drum
