Holley Carburetor Double Pumper 650 CFM 4-Barrel With Electric Choke Classic Finish
Holley Classic Finish Double Pumper 650 CFM 4-Barrel Carburetor with an Electric Choke.
This Holley 0-4777CE Classic Finish Double Pumper 650 CFM 4-Barrel Carburetor with an Electric Choke is the perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. With a rich history of pushing performance cars across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.
The Double Pumper is available in a classic finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and an electric choke for easy control of engine warm up.
Features and Benefits:
- Classic Zinc finish for corrosion resistance and classic Holley looks
- Optimized street/strip calibration that works out-of-the-box
- Electric choke for precise cold start control
- Mechanical secondaries for awesome tire turning performance
- 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 and low gearing
Specifications:
Barrels: 4
Booster: Straight
CFM: 650
Choke: Electric
Emission Code: 3
Finish: Classic
Fuel: Gasoline
Fuel Inlet: Dual
Material: Zinc
Model: 4150
Primary Main Jet: 67
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 28
Product Type: Carburetor
Secondaries: Mechanical
Secondary Main Jet: 73
Secondary Pump Nozzle Size: 28
Supercharged Application: No
Throttle Bore: 1.688 inch
Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
Order this Holley 0-4777CE Classic Finish Double Pumper 650 CFM 4-Barrel Carburetor with an Electric Choke today from Cj Pony Parts.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Carburetors, Ford Bronco Parts, Bronco Engine
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.













