Holley 0-80500 Street Avenger 2 barrel 500 CFM Carburetor Features:

• Vibratory polished for good looks
• Optimized street calibration that works-out-of-the-box
• Factory preset electric choke for easy startups (Range identified and restricted for easy no trouble adjustment)
• Built in No Trouble fuel inlet filter
• Street Avenger fuel metering system provides precise fuel control for great low end torque and awesome acceleration
• Ford A/T kick down (spring perch included)
• Gen IV No Trouble power valve
• Three vacuum ports
  • (1) Timed Spark
  • (1) PCV/Brake
  • (1) Full
• 100 percent wet-flow tested

What CFM is a Holley Street Avenger?

• The Holley Street Avenger comes in various CFM ratings, like the Avenger 500 or higher, offering performance options.
• Specific models, such as the Avenger 500, provide optimal fuel delivery for engines requiring lower CFM ratings.

How much HP will a 750 CFM carb support?

• A 750 CFM carb typically sustains around 400-500 HP on a high-performance engine.
• The Holley 0-4777CE, a 750 CFM carb, suits engines with moderate to high power demands.

What is the difference between Holley 4150 and 4160?

• The Holley 4150 features a secondary metering plate, allowing adjustment of the secondary fuel mixture.
• Conversely, the 4160 utilizes a metering block design, offering simplicity and ease of tuning.

How much horsepower does a 600 CFM carb have?

• A 600 CFM carb typically supports around 300-400 HP, depending on engine specifics.
• Carburetors like the Holley 500 CFM 2 barrel cater to lower horsepower needs, ensuring efficient performance.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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