The Holley 2300 500CFM Universal Polished carburetor is a fantastic option for those seeking a reliable stock replacement for their 2BBL street applications. It's also a go-to choice for many oval track racing enthusiasts! Whether you're replacing an aging factory carburetor or gearing up for a thrilling race on Saturday night, this carburetor has got you covered.

This model, known as the 0-4412, has earned its stripes as one of the most successful two-barrel carburetors in the racing world, being a favorite for decades in circle track racing globally!

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

• Vibratory polished for a stunning appearance
• Designed as a stock performance replacement for 2-bbl street applications, and is a mandated carburetor for some oval track racing sanctioning bodies
• Manual (cable driven, hand operated) choke for precise control during cold starts
• Equipped with a 50cc accelerator pump to deliver extra fuel during initial acceleration
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage (additional parts may be necessary)
• Includes power valve blow-out protection
• 100% wet-flow tested by Holley technicians, ensuring it's ready to hit the road!

• Barrels: 2
• Booster: Down Leg
• CFM: 500
• Choke: Manual
• Emission Code: 3
• Finish: Polished
• Fuel: Gasoline
• Fuel Inlet: Single
• Material: Aluminum
• 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
• Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
• Venturi Size: 1.376 inches
• Warranty: Limited 90 Day