Description
Precise fuel metering is critical when running alcohol in a carbureted engine—too rich or too lean, and you’re leaving horsepower on the table or risking detonation. These Holley Alcohol Jets deliver the exact orifice sizing you need to dial in your fuel curve for consistent, repeatable performance on the dyno or at the track. Whether you’re tuning a dedicated alcohol burner or experimenting with different fuel blends, having the right jet size in your arsenal is essential for serious racers and precision-minded builders.
- Holley carburetor jets
- Alcohol-rated design
- 0.148″ orifice diameter
- Size 148
- Brass construction
- Pair (2 jets)
- Bolt-in replacement
- Holley carb compatible








