Holley Ultra Double Pumper Marine Carburettor CFM 750 4-Barrel 0-76750HBM
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Holley Ultra Double Pumper marine carburetors have a fuel metering system that's calibrated to compensate for unique engine loads found on boats. So if you're hitting the lake for an easy cruise or some high-speed fun, these performance carbs are sure to meet and exceed your performance demands! Features of Holley Ultra Double Pumper marine carburetors: * All aluminum construction, for a 43 percent weight savings * Anodized billet aluminum metering blocks and base plate (casting is hardcoat anodized for ultimate corrosion resistance) * Factory preset electric choke for easy start-ups * Mechanical secondaries for awesome performance * 4-corner idle allows you to precisely control your idle system * Built-in, clear fuel level sight glass for easy, no mess fuel level adjustments * Weighs in at approximately 5 lbs. less than a comparable zinc carburetor * J-style vent tubes * Four vacuum ports for all necessary vacuum accessories * 100 percent wet-flow tested by Holley technicians to ensure carbs arrive ready-to-run * Optimized marine calibration that works out-of-the-box * Built to exceed the Coast Guard standards; units are J1223 Marine standard-certified