OE Spec or Performance/Custom Performance/Custom
Brand Gearhead
Port Quantity 4
Type Master Cylinder
Master Cylinder Cast Iron, 1" Bore, 9/16 & 1/2" Ports
Fitment Type Direct Replacement
Items Included Master Cylinder Cap, Mounting Hardware
Item Description Master Cylinder & Bottom Mount Proportioning Valve
Finish Zinc/Brass

Check the listing for details. Universal Manual or Power Master Cylinder Kit Adjustable Proportioning Valve Kit. Condition: New. Listed at 98.65 USD. Adjustable Knob Style Proportioning Valve, Compare to Wilwood 260-11179. Master cylinder bolt hole to bolt hole is 3-3/8" from center to center. If you don't have bolts already on your firewall for the master you will have to make them for the master cylinder to connect to.

$49.33
$98.65