Universal 1" bore cast iron master cylinder. 2 bolt flange for many GM applications and universal boosters. Works well for most disc/drum or disc/disc setups.
Master Cylinder Type: Cast iron
Bore Size: 15/16"
Port Location: Left or Right side
Port 1: 3/8-24
Port 2: 3/8-24
Included Fittings: 1/2"-20 and 9/16"-18 inverted flare
Flange Type: 2 Bolt
Notes: This is a deep push rod master, includes a spacer "bullet" for short push rod applications. Includes plugs to block off outlet ports not used.