A disc brake combination valve is a necessity when doing a drum to disc conversion. The combination valve will provide all the valving necessary in the system. Part # PV2C w/ Bottom Kit.
Chrome 1967-72 Chevy Truck 11" Power Disc Drum Brake Booster Master Valve Kit
Chrome Adjustable Proportioning Valve / Distribution Block, Disc -Drum Brake
1955 58 Chevy 8" Dual Power Booster + Smooth Master & Brackets Chrome Disc Drum
Chrome Disc Drum Proportioning Valve & Bracket GM 350 Master Cylinder Booster
Custom Adjustable Brake Proportioning Bias Valve Knob Style Suit Disc Drum Brake
