Master cylinder lid has a ball mill machined flat lid design. This unit works great for clearing tall valve covers and if neededBig Block engines. -- Ball Milled Finned Top. 1955-1972 Chevy Full Size.
Chrome Chevy 8" Dual Disc Drum Power Booster + Milled Master Cylinder & Brackets
GM/ Chevy 8" Dual Diaphragm Power Brake Booster Chrome B10604C
1967-72 Chevy Truck 8" Dual Chrome Power Brake Booster & Wilwood Master Cylinder
1960-66 Chevy Truck C10 8" Dual Chrome Power Brake Booster Cylinder Disc/Drum
1960-66 Chevy Truck C10 8" Dual Chrome Power Brake Booster Cylinder Disc/Disc
Chrome 8" Dual Brake Booster & 1-1/8" Master Cylinder & Bracket A-Body Disc Drum