GM Bottom Mount Prop Valve Kit. Disc/Disc - Brass PV4K-2BM premade-hoses Designed for rectangular port heads

Designed for rectangular port heads

2 V8 1975 Plymouth Gran Fury Custom 318/5

5 V8 1970 - 1972 Chevrolet Monte Carlo 400/6

OEM - 5290147AA

4 V8 1992 - 1996 Chevrolet K2500 454/7

GM Bottom Mount Prop Valve Kit. Disc/Disc - Brass PV4K-2BM premade-hoses Designed for rectangular port headsProduct DescriptionGM Kit for Disc Disc For use with 3 8" Ports Master Cylinders Bottom Mount Zinc Bracket Steel Lines, Bracket Proportioning Valve Plug Brass Proportioning Valve (2) 3 8 24" ports for the front brakes (1) 9 16 18" port for the rear Dash warning light connector MBM also offers the PVTool to help bleed your valve properly (sold seperately).