This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.
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 and the included comprehensive instruction manual, you can count on years of worry-free service.
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Vibratory polished for good looks
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Optimized street calibration that works-out-of-the-box
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Factory preset electric choke for easy startups
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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)
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Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
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Fuel line kit included so there are no unnecessary trips back to the parts store
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Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
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100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Barrel Quantity |
4 |
|---|---|
Barrels |
4 |
Body Color |
Polished |
Body Finish |
Polished |
Body Material |
Aluminum |
Booster |
Straight |
Booster Design |
Straight |
Brand |
Holley |
Carburetor Material |
Aluminum |
Carburetor Use |
Street |
CFM |
670 |
Choke |
Electric |
Choke Type |
Electric |
Condition |
New |
Cubic Feet Per Minute Rating |
670 |
Emission Code |
3 |
Finish |
Shiny |
Flange Type |
Square/4150 |
Fuel |
Gasoline |
Fuel Inlet |
Dual |
Gasket Or Seal Included |
Yes |
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 |
Sale Category |
Carburetors and Components |
Secondaries |
Vacuum |
Secondary Barrel Type |
Vacuum |
Secondary Jet Diameter |
68 |
Secondary Main Jet |
68 |
Spacer Included |
No |
Street Legal |
Yes |
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 |
090127539101 |
Part Number |
0-80670 |
ABOUT HOLLEY PERFORMANCE
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
Install Guide:
WARRANTY:


