1 PC SHLPDFM Brass Proportioning Valve PV2 Combination Proportioning Valve Disc/Drum Fits for 1978-1987 Chevy Mopar GMC Full Size Truck - SHU00362

• Fitment: most widely used disc drum proportioning valve.This valve will work on both cars and trucks,GM, Ford, Mopar, etc...Works on ALL 1978-1987 Chevy & GMC Full Size trucks that have disc brakes in the front and drum brakes in rear.2WD & 4WD, 1/2 Ton, 3/4 Ton, & 1 Ton! Even the P30 Chassis Frames. Principle and Function:AC DELCO style proportioning-combination valve in brass.carry individual proportioning valves for your customized application. Works on,and MOPAR.These combination-proportioning valves are based on the popular AC DELCO 172-1353(disc-drum) and 172-1361(disc-disc) valves.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. Performance parameter:This brake valve is a 5 port valve and will work as left mount, right mount or bottom mount.The valve has 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. High Quality Material:The valve is made in solid brass for heavy duty and long lasting feature. Easy Installtion:This valve is a direct replacement valve with no modifications needed.No need to cut any wires with this valve even has the correct switch!, Manufacturer: SHLPDFM