Holley Street Avenger carburetors incorporate Holley's "No Trouble" Tuning features such as adjustable vacuum secondaries, adjustable electric choke, and adjustable floats with see-through sights. Holley also incorporated their Gen IV power valve with million mile blow out protection. Each Street Avenger also has 4 vacuum ports for accessories such as PCV, power brakes, vacuum advance, etc.

 

Key Features Include:

• No Trouble quick change vacuum secondaries
• Vacuum secondaries allow use on wide variety of vehicles
• 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
• Intended for serious street enthusiasts. Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
• Electric choke