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Replacement Parts

Carburetors & Parts

Holley 122-45 Standard Main Jet

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Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.

Holley 122-45 Standard Main Jet
- Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
- 1/4-32 Thread
- Standard Main Jet
- Control fuel flow into the metering system
- Rated in flow capacity "cubic centimeters per minute"
This standard main jet is manufactured to high tolerances for consistency and is designed to fine-tune the carburetor for street or race applications. The hole size measures 0.045'' and is threaded for easy installation and removal. It is a replacement jet and comes with 1/4-32 unified fine thread.
Country USA
Brand Holley
Manufacturer Holley
Binding Automotive
ItemPartNumber 12245
Model 122-45
Warranty Warranty
Color No Color
ReleaseDate 2005-10-13
Size No Size
UnitCount 1
UPCs 090127021200
EANs 0090127021200

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