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A type of device used in engines to meter (regulate) fuel flow into an airstream by the way of a metering valve, an emulsion tube (main nozzle), and a venturi.
Hey Joe, do you know where I can get an adjustable 4-barrel carburetor for my '67 Chevelle? It's got an old Holley 2-barrel, but it needs more power.
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by Carburetor1963 July 07, 2018
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