The 5977785 Power Brake Kit is a vintage part made in the United States by EIS. It is designed for 1946-1960 Chevy, Ford, Diamond T, GMC, White, International, Mack, Federal and REO vehicles. This kit features a Bendix type power brake system, providing improved stopping power and control for your brake system. With interchange part number B3QH23098, this power brake kit is a reliable and authentic replacement for the following classic trucks: 1956-1959 Chevrolet or Mack; 1946-1957 Diamond T; 1949-1955 Federal; 1953-1960 Ford; 1950-1959 GMC or International and 1949-1958 White or Reo.