Holley Tube Type Accelerator Pump Discharge Nozzles - .025" HB100320 Mercury: Cougar 67 - 73

Mercury: Cougar 67 - 73

1967-1987 Chevrolet Camaro

Contaminants or normal wear of your pump's gerotor may cause a drop in fuel flow over time

Factory length for '70-'74 Ford 351C and Cobra Jet

Holley Tube Type Accelerator Pump Discharge Nozzles - .025" HB100320 Mercury: Cougar 67 - 73A 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,