Holley Tube Type Accelerator Pump Discharge Nozzles - .035" SR4260A-SFI Works with most Pre-1965 Chevrolet/GM

Works with most Pre-1965 Chevrolet/GM senders

-6 X 7/8-20

Eaton Posi

Dual-Plane

Standard to Remote

Holley Tube Type Accelerator Pump Discharge Nozzles - .035" SR4260A-SFI Works with most Pre-1965 Chevrolet/GMA 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,