9/16" & 1/2" Ports on both sides. Plugs for ports not used. Smooth Flat Top.
9" Single Brake Booster & Finned Top Brake Master Cylinder 1 1/8" Bore Chrome
ECONOMY BRAKE MASTER CYLINDER 1"BORE HIGH VOLUME ALUMINUM 1/8"NPT LIKE AP TILTON
FD4570 4570 4570C Heavy-Duty 3-Bolt Brake Master Cylinder - 1-1/4-inch bore size
FD2704 FE2704 2704 Heavy-Duty Brake Master Cylinder – 1-1/2-inch bore size
Tilton Brake Master Cylinder, 1" Bore Diameter BODY ONLY A54
Tilton Brake Master Cylinder, 1" Bore Diameter BODY ONLY A45
