670 CFM Lo-Rider Avenger Carburetor

Electric Choke Vacuum Secondaries

PART# 0-80681

Suggested Retail: $524.95
Your Price: $471.95
Free Shipping on orders over $100*


Performance is one thing, but with low-riders looks are everything. The Lo-Rider Avenger features chrome fuel bowls, a polished main body and accented with gold hardware for a show winning appearance right out of the box. The 670 CFM Lo-Rider Avenger's specialized fuel metering system and one-piece vent tube prevent stalling and flooding during extreme leaning and bouncing maneuvers. The Lo-Rider Avenger features an electric choke for quick and smooth engine warm. The vacuum secondary design allows the Lo-Rider Avenger to be used on a broad range of engine and vehicle applications. (Viton® is a registered trademark of DuPont Performance Elastomers)


  • Shiny finish with chrome fuel bowls
  • Optimized street calibration that works-out-of-the-box
  • Factory preset electric choke for easy startups
  • 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)
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Intended for extreme hydraulic maneuvers. Designed for flood free operation up to 40º “nose up” and 30º during side to side maneuvers & “nose down”
  • Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!


Emission Code3
FinishShiny w/ Chrome Fuel Bowls
Fuel InletSingle
Product TypeCarburetor
Supercharged ApplicationNo
Throttle Bore1.563 inch
Vacuum Ports1 timed (spark) port, 2 full, and 1 PCV port
WarningCalifornia Proposition 65

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Parts & Kits


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

WARNING FOR 0-80681: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

*Free Shipping & Handling only offered to the continental US on orders over $100.

Some parts are not legal for use in California or other states with similar regulations.