For vehicles converted to power front disc brakes using one piece brass valve. 
Compatible with 1955-1957 Chevrolet Bel Air, 210 and 150. For Front Disc / Rear Drum Vehicles. 
All lines included from master cylinder to valve, valve to front wheels, valve to the rear and the pair of lines over the rear axle. 
Made in the USA from 304 Stainless Tube, Plated Steel Fittings and Stainless Steel Spring Guard where applicable.
All lines included from master cylinder to valve, valve to front wheels, valve to rear and the 2 lines over the rear end
Also included: Clip set and rear center rubber brake hose