SKU: 71-72-C10 1971-1972 Chevy/GMC C10 Truck Front Disc/ Rear Drums Proportioning Valve

1971-1972 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 1971-1972 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
Our Proportion 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.
Some trucks may be brake line reducers for top two lines coming in from the master cylinder.
 

Our 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.

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proportional valve

Review by Ted Swasey from , on 11/30/2022

Couldnt find this valve anywhere. you guys had it and said it would work for me. Everyone else said it wouldnt work on my 3/4 ton 72. I installed it it works fine.