Description
Description
950 CFM – 4150 – Mechanical Secondaries – Shiny – Gasoline
Holley XP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!
Features & Benefits
- Tumble polished shiny finish for good looks
- Big block Chevrolet 2×4, 871 & 1071 blower calibration
- Contoured venturri inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Dual 30cc accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- 4 corner idle allows you to precisely control your idle system
- Mechanical Secondaries for perfect off the line launches
- Boost referenced power valve for proper enrichment under acceleration
- Throttle lever cut off for clearance on a sideways application
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
| Choke: | None |
|---|---|
| Body Color: | Polished |
| CFM: | 950 |
| Flange Type: | Square/4150 |
| Circuit: | 2 |
| Finish: | Shiny |
| Material: | Aluminum |
| Fuel Inlet: | Dual |
| Grade Type: | Performance |
| Primary Power Valve: | 10.5 |
| Part Type: | Carburetor |
| Primary Main Jet: | 90 |
| Secondary Main Jet: | 95 |
| Product Type: | Carburetor |
| Spacer Included: | No |
| Secondary Pump Nozzle Size: | 31 |
| Throttle Bore: | 1.750 inch |
| Supercharged Application: | Yes |
| System Type: | Draw Thru |
| Venturii Size: | 1.375 inch |






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