This brass standard main jet controls fuel flow into the carburetor's metering system and is flow tested and stamped for accuracy, fitting Holley model 2010, 2300, 4010, 4011, 4150, 4160, and 4500 carburetors.
Specifications:
- Jet Number: 109
- Jet Size: 0.150"
- Thread Diameter: 1/4-32
- Material: Brass
- Product Type: Standard Main Jet
- Part Number: 122-109
Not intended for use in carburetors originally designed for alcohol.
FAQ
What carburetors fit this jet?
It fits Holley model 2010, 2300, 4010, 4011, 4150, 4160, and 4500 carburetors.
What size is this jet?
It's a 0.150" jet, stamped as jet number 109.
Can this jet be used in an alcohol-converted carburetor?
No, it's not intended for use in carburetors originally designed for alcohol.
What thread size does the jet use?
1/4-32 thread.

