proflow 8'' brake booster & master cylinder combo, gm 58-78 brake booster kit, 1-1/8 '', kit

Now you can easily convert your manual braking system and add some power on your 1958-1970 fullsize Chevy with little to no modificatoins! This kit comes complete with brake booster, master cylinder, and booster bracket. Detailed instructions are also included for a seamless install. 1958-1970 Fullsize Chevy 8" Dual Power Brake Booster 1-1/8" bore master cylinder Zinc Kit Includes: Booster Brackets Master Cylinder Proportioning Valve 8" Dual Power Brake Booster Clevis Pedal Rod Extension