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 fuel/fumes back into the carburetor for safe operation while on rough waters.
The Holley 0-80551 Marine carburetor is designed with a universal calibration good for small cubic inch marine engines where a vacuum secondary 4160 model 4BBL with electric choke is required
Gold Dichromate finish for corrosion resistance and classic Holley looks
Universal Marine Calibration
Vacuum secondaries for use on wide variety of boats. Compensate for all weights to allow smooth opening of secondaries.
Factory preset electric choke for easy startups
30cc Accelerator pump for smooth starts
Single feed fuel inlet for easy installation
J-Style Vent Tubes
Meets Coast Guard Specifications
Power valve blow-out protection
100% wet-flow tested by Holley technicians to assure it arrives ready to run!