Description
The Holley Ultra HP 750CFM carburetor delivers consistent fuel metering and responsive throttle control for naturally aspirated engines in the 350–450 hp range. Its mechanical secondary design provides predictable power delivery without electronic complexity, making it a trusted choice for street and strip applications. With a square bore configuration and dual inlet design, this carb maximizes airflow efficiency while maintaining precise fuel atomization across the RPM band.
- 750 CFM capacity
- Model 4150 platform
- 4-barrel, square bore
- Mechanical secondaries
- Dual inlet ports
- No choke equipped
- Black anodized finish
- Bolt-on installation
- Sold individually






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