Description
Separate metering blocks allow primary and secondary jet tuning. Center-hung floats stabilize the fuel supply in this square-bore, manual-choke configuration.
Performance upgrade for hot seat cars and race vehicles. For use with lightweight vehicles with manual transmissions/automatic transmissions with high stall and low rear-end gears. Mechanical secondaries means your foot controls the opening of the secondary throttle blades.
- Mechanical Secondary's For Additional Fuel Under Initial Acceleration-Awesome Tire-Turning Performance For Lightweight Vehicles And Vehicles With Manual Transmissions Or Low Gearing
- Power Valve Blow-Out Protection For Trouble-Free Operation
- Manual Choke For Easy Control Of Engine Warm-Up
- Center Hung Floats Provide Stable Fuel Control Under Performance Conditions
- Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
- Dual Metering Blocks Allow Fine Tuning Of Primary And Secondary Jetting
- 100 Percent Wet-Flow Tested And Calibrated
- Limited 90 Day Supplier Warranty
Specifications
| Condition | New |
|---|---|
| Number Of Barrels | 4 |
| CFM | 750 |
| Recommended Use | Street/ Strip |
| Flange Style | Square Bore |
| Choke Type | Manual |
| Emissions | 49 State Legal |
| Finish | Zinc Dichromate |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| Calibration | Universal |
| Secondary Type | Mechanical |
| EGR | Without EGR |
| Includes Gaskets | No |
| Vehicle Fit List | Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, ... |
Carburetor model: Holley 4150.
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