
0-80552 Marine 650 cfm 4-bbl Carburetor
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Holley 0-80552 Features:
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 0-80552 Marine carburetor is designed with a universal calibration good for marine engines where a spreadbore 4BBL is required*** A carb spacer may be required to allow the fuel inlet on our marine 4175 to clear the water manifold (aka thermostat housing) on most Mercruiser and OMC GM V8 engines. We offer a 1" spacer in the Mr. Gasket product line. Part Number is 3406.- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Universal Marine Calibration
- Model 4175 Quadrajet replacement
- 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!
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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The Waves Will Wonder What Hit 'Em!
Holley high-performance Marine Carburetors are designed to meet US Coast Guard specifications. Each Holley Marine Carburetor is built with a fuel metering system that is calibrated to compensate for a boat's unique engine load. J-style vent tubes provide safe operation by directing fuel and fumes back into the carburetor while on rough waters.


