
4150 670CFM H/C STREET AVENGER
670 CFM - 4150 - Vacuum Secondaries - Shiny - Gasoline
Overview
Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry free service.
Features:
- Vibratory polished for good looks
- Optimized street calibration that works-out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- Fuel line kit included so there are no unnecessary trips back to the parts store
- Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Specs
Barrel Quantity | 4 |
---|---|
Barrels | 4 |
Body Color | Polished |
Body Finish | Polished |
Booster | Straight |
Booster Design | Straight |
Brand | Holley |
Carburetor Material | Aluminum |
Carburetor Use | Street |
Category | Carburetors and Components |
CFM | 670 |
Choke | Manual |
Choke Type | Manual |
Condition | New |
Cubic Feet Per Minute Rating | 670 |
Emission Code | 3 |
Finish | Shiny |
Flange Type | Square/4150 |
Fuel | Gasoline |
Fuel Inlet | Dual |
Grade Type | Performance |
Linkage Attached | Yes |
Marine Approved | No |
Marine Use | No |
Material | Aluminum |
Model | 4150 |
Mounting Hole Quantity | 4 |
Primary Jet Diameter | 65 |
Primary Main Jet | 65 |
Primary Power Valve | 6.5 |
Primary Pump Nozzle Size | 31 |
Product Type | Carburetor |
Secondaries | Vacuum |
Secondary Main Jet | 68 |
Spacer Included | No |
Supercharged Application | No |
Throttle Bore | 1.563 inch |
Vacuum Ports | 1 timed (spark) port, 2 full, and 1 PCV port |
Warranty | Limited Lifetime Warranty |
UPC | 090127595930 |
Part Number | 0-81670 |
Service Parts
3
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
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