Holley Street Avenger Carburetor










Street Ready out of the box – Two adjustments and go!

Holley’s Street Avenger 4-barrel carbs give you trouble-free performance in a good-looking, easy-to-install package. They’re calibrated to give you the performance that you need, without the tuning headaches involved with other carbs. And all of this comes with a silver finish that looks as good as it performs!

They’re available in many different sizes for a variety of engines.

Features include:

  • Tunable metering system
  • Fuel filters in the primary and secondary fuel bowls
  • Center-hung floats
  • External float adjustments
  • Electric choke
  • Emissions accessory ports
  • Adjustable secondaries
  • Power-valve saver
  • Dual-feed conversion fuel line

P/N 0-80670 (670 CFM)

  • Intended for serious street enthusiasts. Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
  • Vacuum secondaries allow use on wide variety of vehicles
  • No Trouble® quick change vacuum secondaries
  • Dual feed fuel inlet
  • 1 timed (spark) port, 2 full vacuum, and 1 PCV port
  • Ford A/T kickdown, does not work with A.O.D. transmissions
  • Electric choke

Optional Parts and Kits for P/N 0-80670:
P/N 20-88 (Throttle Cable/return spring bracket kit)
P/N 17-6 (Spread bore manifold adapter)
P/N 20-124 (Univ. Carb installation kit)
P/N 20-95 (GM A.O.D. transmission bracket kit)
P/N 20-91 (Ford Auto transmission bracket kit)
P/N 20-121 GM TH-700R4 transmission cable bracket)

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