Universal Cast Iron 1" Bore Master Cylinder Kit Disc/Drum
Universal Cast Iron 1" Bore Master Cylinder Kit w/ Disc/Drum Proportioning Valve.
Left Mount or Under the master cylinder mounted
Also Available in a Chrome Finish ***Special Order***
Disc/Drum Proportioning Valve **included mounts under master cylinder**
Warning Light Switch Plug Included
3-3/8" Center to center Slotted Mounting Holes
1" Bore.
GM Universal
GM Proportioning Valve (Disc Drum) either in Left Mount Bracket or Under Mount Bracket
Steel Lines from Prop Valve to Master Cylinder
Will also fit Ford bolt patterns.
*** IF you are using the master cylinder on the frame. We recommend using the correct presure residual valves.
Drop ships from the manufacture
Tech Specs
Application Universal Disc/ Disc
Bore Size 1"
Master Cylinder Finish Cast Iron
Master Cylinder Ports 9/16" & 1/2"
Bail Type Dual Bail
Proportioning Valve Finish Brass
Proportioning Valve Ports (OUT) 2 ( 3/8"-24) 1 (9/16"-18)
Proportioning Valve Ports (IN) (1) 1/2"-20 & (1) 7/16"-24
Proportioning Valve Location Left Mount or under
GM Universal
GM Proportioning Valve (Disc Disc)
Steel Lines from Prop Valve to Master Cylinder











