The 4 port master cylinder in this kit has 1" Bore. Zinc 8" Power Brake Booster. Mounting Brackets/Rod/Clevis for 1955-1957 Chevy Car. Zinc 4 port (9/16" and 1/2") Master Cylinder with 1" Bore.
1955 1957 Chevy Car Hydro Boost Power Brake Wilwood Master + Prop Valve Bracket
Cubauto 1955-1957 Chevy Radiators,3 Row Core Radiator For 1955-1957 1956 55 Chevy Bel Air Belair Nomad,One-Fifty(150),Two-Ten(210) V8 Full Aluminum Radiator Shroud Fan Kit
1955 1956 1957 Chevy Car Chrome 7" Dual Brake Booster + Master Cylinder Bel Air
1955 1956 1957 Chevy Car 8" Dual Zinc Power Brake Booster Conversion Kit Bel Air
NEW 1955-1957 Chevy Passenger Car Chrome Air Cleaner Wing Nut
NEW 1955-1957 Chevy Passenger Car Air Cleaner Wing Nut