Description
Precise fuel delivery is the foundation of carburetor tuning, and Main Jets are the critical component controlling fuel flow at cruise and wide-open throttle. The Holley 122-77 jets deliver the exact fuel metering your engine demands for consistent performance and drivability across your power band. Whether you’re fine-tuning a street engine or dialing in a race carb, these brass jets are an essential part of optimizing your air-fuel ratio.
- Carburetor jet type
- 0.086 inch ID
- Size #77
- Brass construction
- Holley carburetors compatible
- Sold as pair
- Bolt-on installation
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