View Single Post
Old 05-08-2011, 12:10 PM   #4
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: Proportioning valve

Quote:
Originally Posted by SCOTI View Post
The prop valves on 73-87's attach on the splash apron in front of the motor. Looking @ the motor....
The outlet on the side facing the driver frame rail is the front driver supply.
The outlet on the bottom of the p-valve is the pass front supply.
The outlet facing the pass side frame rail is the rear line supply (one common line that splits @ the rear axle).

The inlets from the master cyl are the 2 ports at/near the top of the p-valve.
Anyone have a clear pic that we could add the this info? It would make a great 73-87 FAQ.
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote