Holley Street Avenger Polished 500 CFM 2-Barrel Electric Choke Carburetor
Highlights
- 500 CFM Street Performance
- Electric Choke Equipped
- Polished Aluminum Finish
- Out-of-the Box Ready
Holley Street Avenger Polished 500 CFM 2-Barrel Carburetor with Electric Choke for 1964-1972 Chevy Chevelles and El Caminos and 1967-1973 Chevy Camaros.
This supreme carburetor (0-80500) revitalizes the street-driven engine of your classic Chevy vehicle. It guarantees smooth drivability, strong throttle response, and reliable out-of-the-box performance. Designed around Holley’s proven 2300 Series platform, this carburetor delivers excellent low-end torque and consistent fuel control for stock to mildly modified gasoline engines. A factory-preset electric choke improves cold starts and warm-up consistency, while optimized street calibration ensures dependable performance.
Features and Benefits:
- 500 CFM 2-barrel carburetor
- Factory preset electric choke
- Smooth throttle response
- Optimized street calibration
- Lightweight aluminum construction
- Vibratory polished finish
- Street Avenger fuel metering system
- Built-in fuel inlet filtration
- Gen IV no trouble power valve
- Multiple vacuum ports for accessories
- Wet flow tested from the factory
Specifications:
- Carburetor series: 2300
- Secondary type: none
- Fuel type: gasoline
- Flange type: 2300 Series 2-barrel
- Body material: aluminum
- Finish: vibratory polished
- Primary main jet: 73
- Primary power valve: 5.0
- Throttle bore diameter: n/a (2-barrel)
- Vacuum ports: timed spark, full manifold, and PCV
- Supercharged applications: not recommended
Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- 1967-1973 Chevy Camaros
Please Note: This carburetor is intended for use on uncontrolled (non‑emissions controlled) vehicles only. It is not legal for use on emissions‑controlled vehicles. Always verify engine compatibility, intake flange type, fuel pressure (recommended 3-6 PSI), electrical connections for the electric choke, throttle linkage, and hood clearance before ordering or installation.
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 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,
