The Holley 0-4412CT is a standout in the world of circle track racing, boasting a legacy as one of the most successful two-barrel carburetors available. For decades, racers have relied on its performance, and now, this new 500 CFM version is tailored specifically for the demands of circle track cars. One of the key updates is the removal of the choke assembly, allowing for uninterrupted airflow, which is essential for peak performance on the track. Plus, it comes pre-calibrated for racing, meaning you can hit the track with less fuss and hassle when it comes to modifications and tuning!

• Instructions for Part# 0-4412CT
• Carburetor Numerical Listing for Part #0-4412CT

• Gold Dichromate finish adds a touch of classic Holley style while resisting corrosion
• Specifically calibrated to meet the unique needs of circle track racing
• No choke allows for smooth, unobstructed airflow
• Equipped with a 50cc accelerator pump for that extra fuel boost during initial acceleration
• Includes Ford A/T kickdown for enhanced performance
• Features power valve blow-out protection for added reliability
• Thoroughly wet-flow tested by Holley technicians to ensure it’s race-ready right out of the box!

• Barrels: 2
• Booster: Down Leg
• CFM: 500
• Choke: None
• Emission Code: 3
• Finish: Gold Dichromate
• Fuel: Gasoline
• Fuel Inlet: Single
• Material: Zinc
• Model: 2300
• Primary Main Jet: 73
• Primary Power Valve: 5
• Primary Pump Nozzle Size: 28
• Product Type: Carburetor
• Secondaries: None
• Supercharged Application: No
• Throttle Bore: 1.688 inches
• Venturi Size: 1.376 inches
• Warranty: Limited 90 Day