The Holley Double Pumper 750 CFM 4150 Carburetor - Mechanical Secondaries, Manual Choke, Shiny (part number 0-4779S) 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:
- Shiny finish for good looks
- Optimized street/strip calibration that works out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Mechanical secondaries for awesome tire turning performance
- 4 corner idle allows you to precisely control your idle system
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Specifications:
| Adjustable Air Bleeds | No |
| Adjustable Emulsion Bleeds | No |
| Adjustable Idle Feed Restrictors | No |
| Air Cleaner Flange Diameter | 5-1/8 |
| Barrels | 4 |
| Booster | Downleg |
| Carburetor Material | Aluminum |
| Carburetor Use | Performance and Race |
| CFM | 750 |
| Choke | Manual |
| Circuit Count | 2 |
| Color | Polished Aluminum |
| Finish | Polished |
| Float Level | Externally Adjustable |
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.
Emissions: Not legal for sale or use in California on any pollution-controlled motor vehicle.
