Factory Style Round Disc Brake Valve, with Factory Disc Brakes.
Mounts by master cylinder.
Camaro 1967
Camaro 1968
Camaro 1969
Chevelle 1967
Chevelle 1968
Chevelle 1969
El Camino 1967
El Camino 1968
El Camino 1969
Nova 1967
Nova 1968
Nova 1969
Reference: round valve