Holley 0-80583-1 | Carburetor

Part Number
Keith Dorton Series Carburetor
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Estimated Ship Date: 1 Business Day or Less
Intended for short circle track racing sizes of throttle bore, venturi, booster diameter, throttle plate thickness and throttle shaft diameter have not changed. They comply and are fully consistent with the technical gauging now in use. Venturi casting rings are reamed to legal dimensions, for more consistent air flow.

BRAND: Holley


  • Keith Dorton Series Carburetor| 2 bbl| 500 cfm| Gas| Single Fuel Inlet| No Choke| Model 2300| 1.688 in. Throttle Bore| 1.376 Venturii Size| 3 x 2 Outboard|
  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • Screw In Air Bleeds For Precision Tuning Capabilities
  • 2 BBL Carbs
  • 100% Wet Flow Tested By Holley Technicians
  • The 0-80583-1 carburetor shares the hugely successful features of the original 4412 carburetor| but with changes aimed directly at circle track cars. The choke assembly has been removed for unobstructed airflow| utilizes the HP metering block | 30cc accelerator pump| welded throttle lever| screw in air bleeds and stainless throttle plates| plus it has been specially calibrated for circle track racing use. It comes out of the box ready to run with less modifying and less tuning at the track!
  • 30CC Accelerator Pump For Add Fuel Under Initial Acceleration
  • Power Valve Blow-Out Protection
  • Keith Dorton Series Carburetor
  • Arrives Ready To Run
  • Hp Metering Block For Improved Fuel Flow
  • No Choke For Unobstructed Airflow
  • Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
  • Calibrated Specifically For Circle Track Use
  • Welded Throttle Lever


Booster TypeDown Leg
Carburetor Type2300
EmissionWithout EGR
FinishGold Dichromate
Fuel InletSingle
Fuel TypeGasoline
Primary Main Jet73
Primary Power Valve3.5
Secondary TypeNone
Supercharged ApplicationNo
Throttle Bore1.688 in.
Venturii Size1.376 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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