1967-72 Chevelle Standard 4 Wheel Manual Disc Brake Kit Cast Iron Master & Valve

1964-1972 GM A Body (Chevelle). 1967-72 Chevelle Standard 4 Wheel Power Disc Brake Conversion Kit Standard manual master cylinder kit. Disc Brake Kits. The manual master cylinder kit includes the 1″ bore master, proportioning valve kit, & linkage to the brake pedal with a master cylinder boot for manual brake operation.