Definition of carburetor barrel in English English dictionary
(Otomotiv) The tube-like part of the carburetor through which air flows and is mixed with vapourized fuel. The choke butterfly valve is located at the top of the carburetor barrel, and the throttle valve is located at the bottom. The size and quantities of barrels dictate the volume of air that will enter the car's combustion chamber
(Otomotiv) A carburetor with four barrels that works like two 2 barrel carburetors but with double the air intake and fuel mixture volume. Usually found on older, large V-8 engines