The Street Avenger bolts on right out of the box, with a quick-change vacuum secondary housing for easy fine-tuning, optimized street calibration, four vacuum ports for accessories, a factory-preset electric choke, built-in fuel filters, and an included fuel line kit. It's backed by Holley's limited lifetime warranty and a comprehensive instruction manual.
Specifications:
- CFM: 670
- Carburetor Use: Street
- Fuel Type: Gasoline
- Secondaries: Vacuum
- Choke: Electric
- Finish: Shiny/Polished
- Flange Type: Square/4150
- Material: Aluminum
- Model: 4150
- Primary Main Jet: 65
- Primary Power Valve: 6.5
- Primary Pump Nozzle Size: 31
- Secondary Main Jet: 68
- Throttle Bore: 1.563 inch
- Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
- Warranty: Manufacturer's Limited Lifetime Warranty
- Part Number: 0-80670
This carburetor uses the square-bore flange bolt pattern and can replace Holley, Edelbrock, Carter AFB, and Autolite carburetors with a 5-3/16" x 5-5/8" bolt pattern (similar to Mr. Gasket #1932). A spreadbore-style intake manifold will require an adapter.
FAQ
What CFM rating does this Street Avenger carburetor have?
This Street Avenger is rated at 670 CFM.
What type of secondaries does it use?
It uses vacuum secondaries, which adapt smoothly to a wide range of vehicle weights and drivetrains.
Does it come with an electric choke?
Yes, it has a factory-preset electric choke for easy cold starts.
What carburetors can this replace?
It can replace Holley, Edelbrock, Carter AFB, and Autolite carburetors using a 5-3/16" x 5-5/8" square-bore bolt pattern.
What warranty does this carburetor carry?
It's backed by Holley's Manufacturer's Limited Lifetime Warranty.
