Holley - 122-107

Carburetor Jet - 0.145 in ID - Number 107 - Brass - Holley Carburetors - Pair

Carburetor Jet; Standard Main Jet; 1/4-32 UNF Thread; Hole Size 0.1450 in.; Pair;

These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number. Click on Catalog Product Page for complete listing of jets and sizes.

• Standard Main Jet
• .145" Jet size
• 1/4-32 Thread
• Sizes from 40-110
• Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
• Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.