Holley 500 Cfm Performance 2Bbl Carburetor

The Holley 0-4412 Performance 2BBL carburetor is expertly crafted to serve as a stock replacement for 2BBL street applications and is also required by some oval track racing sanctioning bodies. Whether you need a reliable replacement for your factory 2BBL or a carburetor to propel you to victory on race nights, the 0-4412 is the ideal choice.

Known as the winningest two-barrel carburetor on the market, the 0-4412 has been a staple in circle track racing globally for decades!

Key Features:

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• Gold Dichromate finish for corrosion resistance and classic Holley aesthetics
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• Designed as a stock performance replacement for 2-bbl street applications and mandated for some oval track racing bodies
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• Manual (Cable-driven, hand-operated) choke for precise cold start control
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• 50cc accelerator pump for additional fuel during initial acceleration
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• Compatible with GM, Chrysler, and Ford A/T kickdown linkage (additional parts may be required)
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• Power valve blow-out protection
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• 100% wet-flow tested by Holley technicians to ensure it arrives ready to run!
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Specifications:

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• Barrels: 2
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• Booster: Down Leg
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• Brand: Holley
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• Carburetor Use: Street
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• CFM: 500
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• Choke: Manual
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• Condition: New
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• Emission Code: 3
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• Finish: Gold Dichromate
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• Fuel: Gasoline
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• Fuel Inlet: Single
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• Marine Use: No
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• Material: Aluminum
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• Model: 2300
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• Primary Main Jet: 73
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• Primary Power Valve: 5.0
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• Primary Pump Nozzle Size: 28
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• Product Type: Carburetor
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• Secondaries: None
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• Supercharged Application: No
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• Throttle Bore: 1.688 inch
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• Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
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• Venturii Size: 1.376 inch
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• Warranty: Limited 90 Day
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