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/fumes back into the carburetor for safe operation while on rough waters.
Model 4160; Electric Choke; Vacuum Secondary; Calibrated for Small Block 351 Ford Marine Engines
Marine Carburetors should never be used on street applications.
30cc accelerator pump
Single fuel inlet
Calibrated for Small Block 351CID (5.08 liter) Ford Marine Engines