PETERBILT - 300 - 1971 RSS 1971 PETERBILT 300 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS 1971 PETERBILT 300 FUEL SYSTEM, GASOLINE:DELIVERY 1971 PETERBILT 300 SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS