Pn# - DBK67021967 GM A Body Chevelle, El Camino, Lemans GTO, 442 Cutlass, Skylark GS 11" Delco Booster with hardware and correct bleeder round master cylinder with hold off valve/frame valve and 3 master cylinder lines. Master is 1 1/8" bore for disc brake cars. This is the factory setup for GM A-body Cars - from the factory all 67 cars had the smaller hold off hold off valve and the 11" booster and bleeder master cylinder. This setup is for factory power disc brake cars or cars that are converting to factory style disc brakes. All parts are interchangeable with the factory cars and parts.
