Chevy Performance - HOLLEY STREET AVENGER CARBURETOR
     Introducing the Holley Street Avenger™ carburetor. The first true performance carburetor designed, dyno. tested, street proven and calibrated specifically for the street. The Holley Street Avenger™ carburetor is street ready... right out of the box.
Updated 04-10-2006.
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     All of the Holley prices are on our Price Sheet Page on a downloadable Excel file. This is a complete price list for all of Holley’s parts.
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 HOLLEY STREET AVENGER™ - CARBURETOR
     The first true performance carburetor designed, dyno tested, street proven, and calibrated specifically for the street.
0-80570 Holley Street Avenger - Carburetor
0-80570 (570 CFM) 0-80670 (670 CFM) 0-80770 (770 CFM) 0-80870 (870 CFM)
Holley Street Avenger - Unique Features
     Designed from the ground up, the all new Holley Street Avenger Carburetor is loaded with No Trouble™ features so you get the best in Bolt It On and Go Street Performance. It’s 100% wet-flow tested and calibrated for awesome street performance right out of the box!
Holley Street Avenger - Carburetor, Dyno Result Four Vacuum Ports:
PCV, Spark, Power Brake, Vacuum accessories (A/C or modulator) for easy installation and great street performance.
Gen IV No Trouble™ Power Valve:
Fourth generation power valve with million mile blowout protection to ensure years and years of reliable performance.
Secondary Fuel Filter Built-In No Trouble™ Secondary Fuel Filters:
Used in both Primary and secondary fuel bowls for No Trouble™ performance and cleaner, safer, and more dependable street performance.
On Vehicle No Trouble™ Electric Choke:
Factory calibrated settings. Range identified and restricted for easy on vehicle No Trouble™ adjustment. We have simplified the choke adjustments so it is easily done on your vehicle, and you can’t accidentally over-adjust your choke settings. This ensures a cleaner, smoother warm-up in all temperature climates along with great cold starting and smooth idle. External choke vent.
External No Trouble™ Float Adjustment With Sight Plugs:
On vehicle No Trouble™ adjustment. Range restricted for easy use. Can’t be misadjusted. Designed to keep the street enthusiast out of trouble an on the road. We have taken the guess work out of float adjustments. Every Street Avenger carb comes factory set and flowed. However, you can easily adjust your float level to compensate for varying fuel delivery pressure right on your vehicle without the risk of over compensating.
No Trouble™ Quick Change Adjustable Vacuum Secondary:
Comes calibrated specifically for optimal street performance. Tunable from mild to wild. A 60 second adjustment can give you either 6% more acceleration (a difference you can really feel) or a 5% improvement in fuel economy (a difference you can clearly see at the pump).
Street Avenger™ Fuel Metering System:
Designed from the ground up, dyno tested, and street proven for monster low-end torque, awesome acceleration, and huge top end horsepower. The Street Avenger Fuel Metering system blows every other street carb away. Designed specifically for the street enthusiast. Air and fuel idle tunable to provide the ultimate in performance with crisper acceleration. Close limit jetting for precise performance. 100% wet flowed by skilled craftsmen.
Note: Dyno test results obtained using a 0-0670 carburetor and a 300-36 manifold on a Target Master™ 8:1 CR small block rated at 215 HP.
Holley Street Avenger - Limited Lifetime Guarantee Best Warranty Program In The Industry:
We feel so strongly about this carb, its performance and our new No Trouble™ features that we are offering an unprecedented lifetime guarantee and factory direct service.
For Factory Service Call Toll-Free 1-888-465-5395