Holley 0-80340-1 - Holley Marine 4-bbl Carburetors

Waves Will Wonder What Hit 'Em
The high-performance carburetors you trust from Holley make their way to the water with the power and options a boat needs. Holley marine carbs are designed to meet US Coast Guard specifications. Their fuel metering system is calibrated to compensate for a boat's unique engine load. J-style vent tubes spilt fuel/fumes back into the carb for safe operation on rough waters. 5" airhorn except on 1050 cfm Dominator.