Item # EC-505
Master Cylinder/ Poser Booster with Adapter.
These systems come complete with new 7" booster and master cylinder assemblies and adapter brackets. They mount in the stock location and the original brake pedal is utilized. For use with automatic transmissions only.
Inline residual pressure valves are required when using master cylinders without internal residual valves or in the drum brake circuit of a disc/drum system using a 4 wheel disc brake master cylinder. 10 psi valve used for drum brake systems only. 2 psi valve used can be used as an anti-siphon valve in a disc brake system. 10 psi valve is not required in a disc/drum system when using EC-525 proportioning valve. Specify line size when ordering.
This part fits most 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.