Holley 122-138 | Carburetor Metering Jet

Part Number
Alcohol Jet
In stock
Only 2 left
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Estimated Ship Date: 1 Business Day or Less
Holley alcohol jets are specially designed to work only with the following Model 4150 HP carburetors: 0-80542 (650 CFM), 0-80535 (750 CFM) and 0-80498 (950 CFM). The unique metering blocks used with these carburetors are designed to accept the physically larger size of this main jet. 2 jets per package.

BRAND: Holley


  • Alcohol Jet| Standard Length| 2 Per Pack| 5/16-32 UNF Thread| Drill Size 0.138| Pair|
  • Click on Catalog Product Page for complete listing of jets and sizes.
  • Jets| Bleeds
  • Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles| Uncontrolled (Non-Emissions Controlled) Vehicles| and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • Alcohol Jet
  • 0.138 Jet Size
  • 5/16 32 Thread
  • Sizes From 132-200
  • 2 Per Package
  • Standard Alcohol Jet


Carburetor TypeHolley
Jet Number138
Jet Size0.138
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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