Disc/Drum Disc Front Drum Rear Brass Brake Proportioning Valve, Replacement for GM GMC Chevy and Ford street rod, classic trucks, and muscle cars 172-1353 172-1361 (PV4)
(Specifics) This is a Universal PV4 valve it will work on any vehicle as long as you can hook it up, though you may need to block off one of the front ports.
(Application) This PV-4 proportioning valve works for almost any Chevy or Ford street rod, classic truck, or muscle car. Contains Standard 9/16″-18 and 1/2″-20 fittings. Please note fitting sizes for plumbing before purchasing, (2) 3/8-24 ports for front left and right caliper and (1) 9/16-18 port for the rear brakes 1/2-20″ & 7/16-18″ ports in from the master cylinder.
(Interchangeable Part #) Replace for 25509419, 172-1353(disc-drum) and 172-1361(disc-disc) valves
(Installation) Please see Product Description for Details.
(Note) When upgrading your vehicle from drum to disc, these small items are a must. These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel. These valves contain a low pressure shut off valve to ensure driver and vehicle safety should your brake system lose hydraulic line pressure
