All Holley Marine Carburettors are designed to meet Coast Guard specifications. A marine Carburettors fuel metering system is calibrated to compensate for unique engine loads found on boats. The J-style vent tubes direct spilt fuel/fumes back into the carburettor for safe operation while on rough waters.

Vacuum Secondaries
Electric choke
30cc accelerator pump
Single fuel inlet
5" airhorn
Calibrated for Big Block 460 CID (7.5 litre) Ford Marine Engines
100% Wet Flow Tested

Product Reviews for HO0-80318-1 - HOLLEY