Holley Accelerator Pump Discharge Nozzle Screw # HO121-7 Rate_20 making them perfect for the

making them perfect for the race track or just cruising around town in your street rod or muscle car

647 Intake

Size 71 # HO122-71

and the bottom lip will give a tight seal

* Programmable Launch Timing (seconds vs degrees after launch wire activation)

Holley Accelerator Pump Discharge Nozzle Screw # HO121-7 Rate_20 making them perfect for theScrews, Accelerator Pump Discharge Nozzle Screw, 0. 040 in. and up Nozzle, Hollow Screw Type, Each Discharge Nozzle Screw Material: Steel Discharge Nozzle Screw Finish: Cadmium plated Pump Discharge Nozzle Gaskets Included: Yes Quantity: Sold individually. Notes: Hollow screw. Designed for nozzle sizes 0. 040 in. and up. 12 28 in. thread size. Holley accelerator pump discharge nozzle screws are designed to hold your carburetor's accelerator pump