Description
1973-79 Oldsmobile Toronado - 
Front Disc/Rear Drum Proportioning Valve
For use on Disc/Drum Setup Only
 Our Proportion Valve comes with a 1 year warranty.
 

 
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 pigtail 
for the prop valve wire sensor and a
prop 
valve bleeding tool in the related items section of this page.
 
