Carburetor Standard Main Jet - 122-107 fuel-systems Thermal Choke Control Line For

Thermal Choke Control Line For 57 Ford Thunderbird Auto Choke Tube Stainless

2005-2007 Mercury Mariner

3 V8 1999 - 2003 Ford F-550 Super Duty 445/7

hand operated) for precise cold start control

Carburetor Standard Main Jet - 122-107 fuel-systems Thermal Choke Control Line ForOverview: 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. Features: Standard Main Jet . 145" Jet size 1 4 32 Thread Sizes from