DescriptionKeith 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;
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. 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!
Features & Benefits
- Gold Dichromate Finish For Corrosion Resistance w/Classic Look
- Arrives Ready To Run
- Calibrated Specifically For Circle Track Use
- No Choke For Unobstructed Airflow
- 30CC Accelerator Pump For Add Fuel Under Initial Acceleration
- Hp Metering Block For Improved Fuel Flow
- Screw In Air Bleeds For Precision Tuning Capabilities
- Welded Throttle Lever
- Power Valve Blow-Out Protection
- 100% Wet Flow Tested By Holley Technicians
Specifications:
Part Type: |
Carburetor |
Booster Type: |
Down Leg |
Material: |
Zinc |
Barrel: |
Two |
CFM: |
500 |
Flange: |
2bbl/2300 |
Fuel Type: |
Gasoline |
Primary Power Valve: |
3.5 |
Supercharged Application: |
No |
Type: |
Automotive |
Venturii Size: |
1.376 in. |
Carburetor Type: |
2300 |
Choke: |
None |
Emission: |
Without EGR |
Finish: |
Gold Dichromate |
Fuel Inlet: |
Single |
Primary Main Jet: |
73 |
Secondary Type: |
None |
Throttle Bore: |
1.688 in. |
Usage: |
Racing |