HLY-121-142 #1
HLY-121-142 #2
HLY-121-142 #3

Pump Discharge Nozzle

HOLLEY  |  Part# HLY-121-142


AL Inventory: 0

MI Inventory: 6


Highlights:

  • Nozzle Size - 0.042
  • Nozzle Style - Straight
  • Product Type - Straight Discharge Nozzles
  • Prop 65 Yes/No - No
  • Title - Holley - PUMP DISCHARGE NOZZLE KIT

Accelerator Pump Discharge Nozzle - 0.042 In Id - Straight Type - Holley Carburetors - Pair

$22.37


 





A 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-inches. Various styles of nozzles are offered by Holley.