GM Bottom Mount Prop Valve Kit. Disc/Disc - Brass PV4K-2BM timing-components 4L V8 1976 - 1978

4L V8 1976 - 1978 Chevrolet K5 Blazer   454/7

Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product

0L engine option

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 458023 helps keep the check engine light off

GM Bottom Mount Prop Valve Kit. Disc/Disc - Brass PV4K-2BM timing-components 4L V8 1976 - 1978Product 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).