Holley Off-Road Truck Avenger Carburetor

670 CFM, Electric Choke, Off-Road Vacuum Secondaries

PART# 0-90670

Suggested Retail: $531.95
Your Price:$477.95
Free Shipping on orders over $100*
  • Gold Dichromate finish for extreme off road environments
  • Single feed fuel inlet for ease of installation
  • Optimized off-road 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)
  • Ford A/T kickdown
  • One piece off-road vent tube eliminates fuel spillover during extreme maneuvers
  • Intended for off-road/off-angle use. Unique metering block designed for flood free operation up to 40º while climbing and 30º during side hill maneuvers & “nose down” decents
  • 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!
The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose-down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off-road environment. The Truck Avenger features a quick change vacuum secondary for easy fine tuning; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; and a built-in fuel filter. The 670 CFM Off-Road Truck Avenger is the perfect carburetor for small blocks or stock big block engines.
BoosterAnnular / Straight
Emission Code3
FinishDichromate Gold
Fuel InletSingle
Product TypeCarburetor
Supercharged ApplicationNo
Throttle Bore1.563 inch
Vacuum Ports1 timed (spark) port, 2 full, and 1 PCV port
20-88Carburetor Throttle Cable Bracket
17-6Carburetor Adapter Plate
20-124Universal Carb Installation Kit
20-91Ford Trans. Hardware Kit
20-121700R-4 KICKDOWN THROTTLE Bracket
20-95GM AOD Kickdown Cable Bracket

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.

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