73-77 Chevy/GMC Full Size Truck Front Disc/ Rear Drums Proportioning Valve w/ Factory Pin Switch

73-77 Chevy/GMC Full Size Truck Front Disc/ Rear Drums Proportioning Valve
Comes with Factory Pin Switch so that you do not have to splice into your factory wiring.
Works on all 1973-1977 Chevy and GMC full size trucks that have front disc brakes and drum rear brakes.
Works on half ton through one ton, 2 and 4 wheel drive
 For use on Disc/Drum Setup Only
This 1973-1977 Chevy truck brake proportioning valve comes with a 1 year warranty.
 For use on Disc/Drum Setup Only
Whether you have a cast iron valve or a brass valve, this valve will bolt in with no modifications needed.
 

Our 1973-1977 Chevy truck brake proportioning valve has a 9/16"-18 connection for Rear Brakes & Dual 3/8"-24 ports for the front brakes.  
The connections from the Master Cylinder are 1/2"-20 and 7/16"-24.
This valve comes with a 1 year warranty.
We also offer a prop valve bleeding tool in the related items section of this page.