Holley Standard Main Jet #103 HO122-103 350 90° Hose Barb 3/16" to

90° Hose Barb 3/16" to -4AN

-12AN and -16AN

Shift-LiteSilver

PLEASE CONFIRM ABOVE WHEN ORDERING :)

60°C (140°F) 65°C (150°F) 70°C (160°F) 75°C (165°F) 80°C (175°F) 85°C (185°F) 90°C (195°F) 95°C (205°F)

Holley Standard Main Jet #103 HO122-103 350 90° Hose Barb 3/16" toStandard Main Jet #1031 4 32" Thread, . 130" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 103 Description: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.