Air and Fuel› Carburetors and Components
Holley
ACCELERATOR DISCHARGE NOZZLE SCREW - SOLID
SKU: H00E 121-6
Beginner — under 30 min
Description
Holley has been a leader in fuel system design for over a century, offering a wide range of performance products including EFI systems and parts from brands like MSD, Flowmaster, and Hurst.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 121-6 |
| Weight | 0.02 lb |
Videos
Accelerator Pump Cam Selection And Installation On Holley Carbs
Finding the right Jet Size and Accelerator Nozzle Size - Holley Carb
MOST COMMON Misadjusted Holley Carburetor Setting (2 second Fix)
Holley Carb Tuning Tips! | Engine Masters | MotorTrend
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forgotten accelerator pump needle valve in Holley carburetor
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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