C33766071 Carb Carburetor Electric Choke fit for Ford F100, F150, F250 , F350 ,E-100,E-150,E-250 YFA 75386456Introductions: A carburetor carburettor is a device that mixes air and fuel for internal combustion engines in the proper airfuel ratio for combustion. A carb consists of an open pipe through which the air passes into the inlet manifold of the engine, it allows air and fuel into the engine through valves, mixing them together in different amounts to suit a wide range of different driving conditions. To carburate or carburet means to mix the air and