Holley Street Avenger 670 CFM 4-Barrel Polished Carburetor w/ Manual Choke
Highlights
- 670 CFM Airflow Rating
- Manual Choke Control
- Vacuum Secondaries
- Polished Finish
Holley Street Avenger 670 CFM 4-Barrel Polished Carburetor with Manual Choke.
Restore balanced fuel delivery with this Holley Street Avenger 670 CFM 4-barrel carburetor! It's a direct replacement for stock to mildly modified small-block engines.
Features and Benefits:
- 670 CFM airflow supports street applications
- Vacuum secondaries adjust to engine demand
- Manual choke allows controlled cold starts
- Includes fuel line kit for installation
- Polished finish resists corrosion
- Quick-change vacuum housing supports tuning
- Wet-flow tested for verified operation
This carburetor features vacuum secondaries that respond to engine demand for controlled acceleration. A manual choke allows precise adjustment during cold starts. Plus, a quick-change vacuum secondary housing allows tuning adjustments for performance or fuel economy.
Please Note: Will NOT work on AOD Automatic Transmissions.
Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 1967-1973 Chevy Camaro
Specifications:
- 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”
- Vacuum Ports: 1 Timed (Spark) Port, 2 Full, and 1 PCV Port
California Residents: Proposition 65 Warning
Related Categories: Restomod, Carburetors
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 Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
