When fitted with a factory Power Booster or Non Power brake applications.. this is the master cylinder to acquire.
Bore is 1 1/8" -
Cast Iron 1-1/8" Bore; 9/16" & 1/2" Ports on Left Side
Its New, regular twin chamber master cylinder as used on 68-76 Corvettes.
Delivery is covered for orders over $150 when placed & paid on line for supply within Australia.