Description
The Holley Ultra HP 650CFM carburetor delivers the air-fuel metering precision required for consistent performance across a wide RPM range, making it an ideal choice for street and strip applications where reliability matters. This mechanical secondary design responds directly to engine demand without electronic intervention, giving you predictable throttle response and easy tuning adjustability. The square bore configuration ensures compatibility with most traditional intake manifolds while the dual inlet design maximizes fuel distribution efficiency.
- 650 CFM capacity
- Model 4150 platform
- Ultra XP series
- 4-barrel design
- Square bore
- No choke
- Mechanical secondary
- Dual inlet ports
- Black anodized finish
- Bolt-on installation
- Sold individually






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