Description
Main jet sizing is critical to carburetor tuning—get it wrong, and you’re leaving horsepower on the table or running too lean and risking engine damage. The Holley 122-46 main jets deliver precise fuel metering at cruise and wide-open throttle, ensuring your carburetor is dialed in for optimal air-fuel ratio and consistent performance. Whether you’re tuning a street engine or race application, having the right jet size eliminates guesswork and gives you repeatability across sessions.
- Holley carburetor jets
- 0.046 in orifice
- Size 46
- Brass construction
- Pair (2 jets)
- Bolt-on installation
- Precision fuel metering
