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Holley 0-80443 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 0-80443 Marine carburetor is designed with a universal calibration good for large cubic inch marine engines where a mechanical secondary 4150 model 4BBL with electric choke is required- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Universal Marine Calibration
- Factory preset electric choke for easy startups
- Mechanical secondaries for awesome performance
- 30cc primary and 50cc secondary accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- 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.

