Holley Performance 2BBL Carburetor 0-4412S

Holley Performance 2BBL Carburetor – Model 0-4412

The Track-Tested Champion for Street and Oval Racing

Unleash street-ready performance or dominate the oval track with the Holley Performance BBL Carburetor 0-4412 —a tried-and-true icon built for enthusiasts and racers alike. Originally engineered as a stock replacement for 2BBL street vehicles, this 500 CFM beast has become the go-to choice for sanctioned oval track racing across the globe.

Legendary Performance

The 0-4412 is easily the winningest 2-barrel carburetor in history, earning its reputation through decades of dominance in circle track racing. Whether you’re restoring a street car or looking for a competitive edge on Saturday night, this carb delivers unmatched performance and reliability.

Key Features:

• Vibratory Tumble Polished Finish – Offers a sleek, professional look with corrosion resistance.
• 500 CFM Flow Rate – Delivers the right mix of air and fuel for balanced street and racing performance.
• Manual Choke – Cable-operated choke provides precise control for cold starts.
• 50cc Accelerator Pump – Supplies extra fuel during initial throttle for crisp throttle response.
• Power Valve Blow-Out Protection – Safeguards internal components during backfires or pressure spikes.
• 100% Wet-Flow Tested – Factory calibrated and tested for optimal out-of-the-box performance.

Construction & Compatibility:

Built with high-quality aluminum components and finished in tumble-polished silver, the 0-4412 is both lightweight and durable. It’s also engineered to be compatible with GM, Chrysler, and Ford automatic transmission kickdown linkages (additional parts may be required for some applications).

Holley Performance 2BBL Carburetor Technical Specifications:

• CFM Rating: 500 CFM
• Fuel Type: Gasoline
• Fuel Inlet: Single
• Number of Barrels: 2
• Choke Type: Manual
• Primary Jets: #73
• Primary Pump Nozzle: 0.028 in
• Needle & Seat Size: 0.110 in
• Mounting Flange: Holley 2BBL 4-Bolt
• Material (Main Body/Base/Metering Block/Bowls): Aluminum
• Finish: Tumble Polished Silver
• Ford Kickdown Linkage Compatible: Yes
• Application: Performance street, oval track racing
• Sold As: Each (New)

Applications:

Perfect for muscle car enthusiasts, street performance builders, and weekend racers. Fits most V8 engines using a 2-barrel Holley flange.