Description
A worn or damaged needle and seat can cause fuel flooding, inconsistent jetting, and unpredictable carb performance—issues that compromise both reliability and lap times. The Holley Needle & Seat 6-515-2 delivers precise fuel metering with adjustable control, ensuring your carb maintains optimal fuel delivery under all operating conditions. Whether you’re rebuilding a race carb or upgrading an existing setup, this OEM-quality replacement restores the critical fuel control your engine demands.
- Fits Holley carburetors
- Adjustable needle design
- 0.130″ orifice size
- Steel construction
- Includes matched pair
- Bolt-on installation
- OEM-specification performance
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