Standard Main Jet #109 HO122-109 Weather Stations This adjustable proportioning valve and

This adjustable proportioning valve and distribution block from Aeroflow Performance allows you to run lines from the brake master cylinder to the block and then to the appropriate wheels

and assorted linkage components to suit a wide variety of common automatic transmissions used in the market today

AR643-3250

64-2900BLK

AF9251-075-13

Standard Main Jet #109 HO122-109 Weather Stations This adjustable proportioning valve andStandard Main Jet #1091 4 32" Thread, . 150" Hole Size (Pair) HO122 109 122 109 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.