All Holley marine Carburetors are designed to meet coast guard specifications. A marine Carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. The J-style vent tubes direct spilt fuel or fumes back into the Carburetor for safe operation while on rough waters.
Marine J-Style Vent Tubes: Direct Fuel Or Fumes Back Into Carburetor For Safe Operation
Marine Calibrations: Compensate For Unique Engine Loads Found On Boats
Power Valve Blow Out Protection Eliminates Blown Power Valves
Dichromate Finish For Corrosion Resistance In Harsh Marine Environments
Limited 90 Day Warranty