Description
A worn or sluggish Holley 4150 carburetor costs you consistency on the track and reliability on the street. This OEM-quality renewal kit restores your carb to factory specifications, ensuring precise fuel delivery and stable idle characteristics without replacing the entire unit. Whether you’re maintaining a race-proven setup or refreshing a street engine, this kit delivers the performance-critical seals, gaskets, and internal components that define carburetor longevity.
- Holley 4150 compatible
- 390–950 CFM range
- Complete rebuild kit
- OEM-equivalent gaskets
- High-temperature seals
- Precision internal components
- Bolt-on installation
- Gas fuel compatible
- MPN: 4150






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