DESCRIPTION Master Cylinder --High-quality, chrome aluminum finish --GM Street Rod Aluminum Master Cylinder --1-1/8" Bore --9/16" & 1/2" Ports on the left side. --Finned top. --Will work with any drum/drum, disc/drum, or disc/disc setup --Fits most GM applications. Brake Booster --This universal booster will bolt up to most street rods, hot rods, and many other vehicles without a problem. --It also offers approximately 20% (some say up to 27%) more stopping power than 8" single diaphragm boosters. --Mounting bolt centers are approximately 3 3/8" apart. --The chrome finish is decent. --This 8" dual booster is premium made by highly skilled technicians. --All boosters are fully tested before leaving the building. --Very easy installation of the firewall and mount to the original master cylin.
