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Product Summary

2-Barrel Carburetor Barrels, Gasoline Fuel Type

  • This 500 CFM 4412CT Holley carb shares the hugely successful features of the original 4412C but with a couple changes aimed for circle track cars
  • The choke has been removed but the horn remains and has been specially calibrated for circle track use
  • The 4412C Holley carb is easily the most winningest two barrel carburetor on the market and comes out of the box ready to run
  • This aluminum carb adapter plate lets you adapt a Holley 2300 series 2-barrel carburetor to 4-barrel intake manifold base
  • The carburetor adapter includes two gaskets and all necessary hardware to install

Comes as a Kit

Key Specs

Carburetor Barrels2-Barrel
Fuel TypeGasoline
CFM500 CFM
Carburetor Flange Type2-Barrel 4-Bolt
FinishDichromate

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Details

Kit Includes:

  • (1) Holley 0-4412CT Circle Track 500 CFM 2 Barrel Carburetor
  • (1) Aluminum Base for Adjustable Holley 2300 Carb Adapter
  • (1) Holley 2300 Carburetor Adapter/Spacer
  • (1) Open 4 Barrel Carburetor Base Gasket
  • (1) Carburetor Stud Kit, 1-3/8 Inch

Holley 0-4412CT Circle Track 500 CFM 2 Barrel Carburetor

  • Choke delete
  • Choke horn remains
  • 50cc accelerator pump
  • 1 timed (spark) port, 1 full vacuum, & 1 PCV port
  • The mandated carburetor for many oval track racing sanctioning bodies
  • Calibrated specifically for circle track use

 Holley 2300 to Two Barrel Intake Carburetor Adapter

  • Use as spacer to mount Holley 2300 to adjustable base plate
  • Smaller bolt pattern: 1-7/8" x 3-1/4"
  • Larger bolt pattern: 3-1/2" x 5-1/8"
  • Adapter is 1/2" thick

Open 4 Barrel Carburetor Base Gasket

  • Quality paper gasket for mounting your 4150 style 4 barrel carburetor on an open style intake manifold

 Carburetor Stud Kit, 1-3/8 Inch

  • Easy installation/removal of carb plates
  • Includes zinc plated steel studs, nuts and washers

Charts

Specifications

KEY SPECS
BrandHolley
Carburetor Barrels2-Barrel
Fuel TypeGasoline
CFM500 CFM
Carburetor Flange Type2-Barrel 4-Bolt
FinishDichromate
GENERAL
Choke TypeNo Choke
CFM Range500-599 CFM
Material TypeAluminum
Secondary TypeNone
Gasket(s) IncludedYes
New or RemanufacturedNew
Supercharged ApplicationNo
Sold in QuantityKit