For Broncos, for Fairmont, for Granada, F100, F150, F250 & F350. Ford 4.9 L 300 cu. Ford 4.1 L 250 cu. Ford 3.3 L 200 cu. Carburetor structure: Components of Carburetor usually include a storage chamber for liquid fuel, a choke, an idling (or slow-running) spout, a main spout, a venturi-shaped air-flow restriction, and an accelerator pump.