Street Avenger; Carburetor
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Holley Street Avenger; Carburetor

Part No. 0-80570 Warranty Details  
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Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.

Product Features:
  • Adjustable Vacuum Secondary
  • 4th Generation Power Valve
  • Fuel Metering System
  • Built-In Secondary Fuel Filters
  • External Float Adjustable w/Sight Plug
  • On Vehicle Electric Choke
  • 4 Vacuum Ports
  • Street Ready; Out Of The Box
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3 Questions | 4 Answers
Displaying questions 1-3
  • Q:

    If the vehicle is running rich what size jets should be used to replace the standard size jets in the carburetor?
    Asked on 12/21/2013 by Jan Washburn from Winnetka, Ca

    1 answer



      Hi Jan Washburn! This Holley Carburetor has the primary and a secondary jet size of 54 and 65 respectively. This Carburetor will work with the Holley Carburetor Jet - Part No. 122-54 for primary and the Holley Carburetor Jet - Part No. 122-65 for secondary.

      Answered on 12/23/2013 by Morgan from AAP
  • Q:

    how much fuel pressure is needed for carburetor to run correctly?
    Asked on 11/22/2013 by jvader41

    2 answers

    • A:

      6 psi

      Answered on 7/6/2015 by dustin from asheville


      I'm glad to help! The recommended fuel pressure for this Carburetor is 5-7 psi.

      Answered on 11/24/2013 by Morgan from AAP
  • Q:

    is this carburator a direct replacement even for emision connections for being emisions legal
    Asked on 9/4/2010 by Anonymous from aurora,co

    1 answer



      To further assist you on this question could you provide the vehicle's year, make, model, and engine size.

      Answered on 9/4/2010 by Kevin from AAP
Displaying questions 1-3

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