Holley Tube Type Accelerator Pump Discharge Nozzles - .028" GBDXL1 Foot Pedal

Foot Pedal

Hurst Quarter Stick

EV1 / Minitmer Connector

14 in Wide x 2-1/2 in Tall

Ford Type F fluid is recommended for use in all transmissions

Holley Tube Type Accelerator Pump Discharge Nozzles - .028" GBDXL1 Foot PedalA good selection of accelerator pump discharge nozzle sizes is indispensable to the proper tuning of the accelerator pump system. The nozzle hole size determines the rate of fuel discharge. a larger hole will "shoot" the fuel at a faster rate, and with less pressure, than a smaller hole. Sizes are stamped on each nozzle. For example, the number "31" indicates that the nozzle hole size is . 031". Various styles of nozzles are offered by Holley,