Zinc Power Brake Booster Master Cylinder Disc Drum Kit for 1964-72 GM A F X Body

Descripition: 100% brand new, never been used 11" Zinc brake booster with Bail Top Master Cylinder The booster mounts with a 4-bolt pattern. The 4 bolts are in a perfect square and are 3 3/8" apart (center to center). The master cylinder in this kit is the Bail Top style and features a 1" bore This master has ports on both sides (9/16" and 1/2") and includes plugs to block the unused ports (4 Ports Total). This master cylinder will work with your disc/drum setup Professional Installation is Highly Recommended Package including: 11" Delco Moraine Stamped Zinc Power Brake Booster O.E.M. Firewall Brackets Riveted on Not Bolt On 1" Bore Cast Iron Master Cylinder Left Mount (Disc/Drum) Proportioning Valve Kit Brass Proportioning Valve for Disc/Drum Brakes Mounting Bracket Brake Light warning switch as pictures show