1964-1967 Pontiac LeMans. 1971-1974 Pontiac Ventura. 1964-1967 Pontiac Tempest. 1964-1967 Pontiac GTO. 1967-1969 Pontiac Firebird. Notes Drum Brake Wheel Cylinder -- Bore: 1.125 In. Specifically engineered to be direct match for original drum brake wheel cylinder.