Easy — 1–2 hours
Description
It is constructed from brass and is compatible with Holley Models 2010, 2300, 4010, 4011, 4150, 4160, and 4500 carburetors. The jet is stamped with its correct number after being flow tested, with available sizes ranging from 40-110.
Fitment
Fitment Guaranteed
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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 122-84 |
| Weight | 0.02 lb |
Videos
Holley Carburetor Main Jet Installation
How And When To Change The Jets On A Holley Carb
Holley Carburetor Jetting Tuning Guide And Explanation | Holley Carb Secrets |
How to Change Holley Jets
Holley Carb: Proper Carburetor Jetting (CARB BASICS PART: 3)
Finding the right Jet Size and Accelerator Nozzle Size - Holley Carb
Set & Tune Holley Carburetor Jets & Power Valves
Holley Carb Tuning Tips! | Engine Masters | MotorTrend
Holley Four-Barrel 4150 and 4160 Carburetors Explained
Holley jet tuning with a wideband o2
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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