Cal Custom Cast Iron Brake Master Cylinder 1" Bore O.E. Style, GM, CHEV, Holden

• Raw cast iron finish with zinc top
• 1” bore
• Centre to centre measurement of the mounting bolt holes is 3-3/8”
• 9/16” and ½” ports on both sides
• Four port unit meaning you can mount your lines to either side
• Works for:
  • disc/disc
  • disc/drum
  • drum/drum
• Shallow pocket
• Universal master cylinder that will work with most boosters

NOTE:

• When mounting any master cylinder under the floor, residual pressure valves are necessary to prevent loss of brake pressure (they are not usually required for firewall mount kits).