Holley Carburetor 670 CFM Street Avenger 4-Barrel Manual Choke Polished
Holley Polished Street Avenger 670 CFM 4-Barrel Carburetor with a Manual Choke.
Are you looking to add a performance carburetor on your engine? If so you might want to purchase a brand new carburetor from Holley today. This Holley Carburetor is designed to work on all square bore intake manifolds. The 670 CFM Carburetor is ideal for street use right out of the box. Holley installs a manual choke, which is cable driven and be hand operated from the interior of your Ford.
Holley Street Avenger Specs:
- Barrels: 4
- Finish: Polished
- Boost: Straight
- CFM: 670
- Choke: Manual
- Emission Code: 3
- Fuel Type: Gasoline
- Fuel Inlet: Dual
- Material: Zinc
- Model: 4150
- Secondaries: Vacuum
- Supercharged Application: No
- Throttle Bore: 1.563 inch
- Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
Please Note: This Holley Carburetor will Not work on Ford Engines with an AOD Automatic Transmission.
The Holley 670 CFM Carburetor features quick change vacuum housing cap which allows you to tune for performance or fuel economy. Holley includes the correct fuel line kit so installation is that much easier. All of Holley Carburetors are 100% wet-flow tested to assure it arrives ready to run right out of the box with no tuning.
The carburetor on your vehicle is a part that you rely upon to work. Without it, your vehicle isn't going anywhere. That's why you want to make sure you get a high quality part when you replace or upgrade your carburetor, and no carburetor is going to have higher quality than the products from Holley. With more than a century of experience, and dozens of products available from CJ Pony Parts, you know you're getting the best.
Purchase a new Holley Polished Street Avenger 670 CFM 4-Barrel Carburetor with a Manual Choke from CJ Pony Parts today!
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

Novice skill is required for this installation.
Installation Videos
Video Transcript
All of the Holley carburetors are going to be available in the standard finish shown here, the polished version, or a fully polished aluminum casing with your choice with electric or manual choke. No matter what kind of horsepower your Mustang is making, here at CJ Pony Parts we have the perfect Holley carburetor for your application.
















