Description
Precise fuel metering is the foundation of carburetor tuning, and the right main jet size directly impacts your engine’s peak power delivery and throttle response. These Holley 122-65 main jets deliver consistent fuel atomization across your RPM range, ensuring you’re not leaving performance on the table. Whether you’re fine-tuning a street engine or optimizing a race-prepped carb, upgrading to the correct jet size eliminates rich or lean conditions that compromise efficiency and reliability.
- Orifice diameter: 0.065″
- Jet size: #65
- Material: Brass
- Quantity: Two jets
- Application: Holley carburetors
- Installation: Bolt-in replacement
- Fitment: Universal (Holley carb compatibility)
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