Performance Online offers master cylinders for your custom conversion or for replacement. Our GM style 1" deep bore master cylinder incorporates a piston bore adapter which allows it to be used for manual or power drum and disc brake applications. Mounting holes allow it to work on a large variety of GM applications. Ford and Mopar require slotting the mounting holes to fit.

Specifications:

• Front brake line port is 1/2"-20, Rear port is 9/16"-18
• .750" shorter than the popular Corvette master cylinder
• 1.250" narrower than the popular Corvette master cylinder

Can be used for disc brake setups with slight in house modifications.