The Holley Supercharger XP Draw-Thru Carburetor 750 CFM 4150 - Mechanical Secondaries - Shiny (part number 0-80576SA) is a direct-fit replacement for 1952-1996 Chevrolet, Ford, GMC, and Dodge vehicles with 4.7L, 7.0L, and 5.4L engines. 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline
Features:
- 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:
| Adjustable Air Bleeds | Yes |
| Adjustable Emulsion Bleeds | Yes |
| Adjustable Idle Feed Restrictors | Yes |
| Air Cleaner Flange Diameter | 5-1/8 |
| Barrels | 4 |
| Booster | Downleg |
| Carburetor Material | Aluminum |
| Carburetor Use | Performance and Race |
| CFM | 750 |
| Circuit Count | 2 |
| Color | Polished Aluminum |
| Finish | Polished |
| Float Level | Externally Adjustable |
| Fuel | Gasoline |
Fits: 1952-1996 Chevrolet, Ford, GMC, Dodge, and Pontiac models including Impala, C60, Bel Air, Caprice, C50, C20 Suburban, El Camino, Biscayne and more - 4.7L, 7.0L, and 5.4L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: without Choke
Emissions: Not legal for sale or use in California on any pollution-controlled motor vehicle.
