Carburetor Standard Main Jet 122-109
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Features:
- Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
- Sizes from 40-110
- 1/4-32 Thread
- .150" Jet size
- Standard Main Jet
- Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.