The AED Pro Series rebuild kit restores a Holley 2300-series 2-barrel carburetor, including R-4412, 4412, R-9011, and R-7448 style units, to factory-spec operation. It builds on AED's standard rebuild kit contents with additional wear hardware, new bowl and pump nozzle screws, pump cover and throttle plate screws, needle & seat nuts and screws, base plate screws, idle mixture screws, and assorted clips and pins, plus non-stick bowl and metering gaskets.
Specifications:
- Application: Holley 2300 carburetors, 350-500 CFM range (fits R-4412, 4412, R-9011, R-7448 and similar)
- Gaskets: non-stick bowl and metering gaskets
- Hardware: bowl screws, pump nozzle screws, pump cover screws, throttle plate screws, needle & seat nuts/screws, base plate screws, idle mixture screws, clips and pins
- Fuel type: gasoline
- Part Number: 23001
FAQ
What carburetors does the AED 23001 kit fit?
Holley 2300-series 2-barrel carburetors in the 350-500 CFM range, including R-4412, 4412, R-9011, and R-7448 style units.
How is the Pro Series kit different from a basic rebuild kit?
It adds extra wear hardware beyond a standard kit: new bowl and pump nozzle screws, pump cover and throttle plate screws, needle & seat nuts/screws, base plate screws, idle mixture screws, and clips/pins, plus non-stick bowl and metering gaskets.
Does the kit include gaskets?
Yes, non-stick bowl and metering gaskets are included.
Is this kit for gas or alcohol carburetors?
This is the gasoline version.

