Genuine Holley 500 CFM 2-Barrel Carburettor With Manual Choke

The Holley 0-4412 is a Genuine Holley 500 CFM 2-Barrel carburettor with a manual choke, designed as a stock performance replacement for 2-barrel street applications and widely used where oval track racing sanctioning bodies mandate a specific carburetor. Built for reliability and compatibility, this 2300 model carburettor delivers proven performance for daily drivers and race-day setups alike.

• Vibratory polished aluminum finish for standout looks and durable corrosion resistance
• Designed as a stock performance replacement for 2BBL street applications
• Manual choke provides precise, repeatable cold starts
• 50cc accelerator pump delivers additional fuel during initial acceleration for crisp throttle response
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage
• Power valve blow-out protection for added reliability under pressure
• 100% wet-flow tested by Holley technicians to ensure it arrives ready to run
• Used and trusted in circle track racing for decades and popular in oval track events
• Gasoline-fueled, 2-barrel configuration, 500 CFM capacity

What you gain with the 0-4412: a time-tested, widely adopted carburetor that balances street-friendly performance with race-day reliability. It’s the go-to choice when replacing a tired factory 2BBL or when an event sanction requires a specific carburetor format. While parts compatibility is strong, some installations may require additional components to suit your particular setup.