Description750 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
- Designed for use on the WEIAND® 671 supercharger (big block Chevrolet/Chrysler 392) or WEIAND® 871 supercharger (small block Chevrolet/Chrysler 426)
- 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!
Specifications:
| CFM: |
750 |
| Body Color: |
Polished |
| Choke: |
None |
| Finish: |
Shiny |
| Circuit: |
2 |
| Flange Type: |
Square/4150 |
| Grade Type: |
Performance |
| Fuel Inlet: |
Dual |
| Material: |
Aluminum |
| Primary Main Jet: |
72 |
| Part Type: |
Carburetor |
| Primary Power Valve: |
10.5 |
| Product Type: |
Carburetor |
| Secondary Main Jet: |
86 |
| Secondary Pump Nozzle Size: |
31 |
| Spacer Included: |
No |
| System Type: |
Draw Thru |
| Supercharged Application: |
Yes |
| Throttle Bore: |
1.688 inch |
| Venturii Size: |
1.375 inch |
Warranty:
Manufacturer's Limited 90 Day Warranty