Edelbrock Pro-Flow 3 EFI 3220

Edelbrock (3220): Pro-Flo 3 EFI for 1986-and-Earlier Small-Block Chevy with Standard Heads

The Satin-finished, sequential-port 3220 Pro-Flo 3 EFI system from Edelbrock gives you the performance and look of true fuel injection without the complexity of tuning calibrations and related tables.

The key to the system is the free E-Tuner Android app that uses a Bluetooth connection to communicate with the ECU to continually adjust calibration for maximum performance—no laptop required. The E-Tuner app also contains dyno-tuned base calibrations for your specific application to simplify getting up to speed. Plus, it allows you to control both fuel and spark without pulling over. You’ll enjoy comprehensive control of your system while driving, with the ability to adjust air-fuel ratio, ignition curve, idle speed, acceleration fuel, coolant fans, rev limiter, and more! Includes 7” tablet.


  • Standard head kit for 1986-and-earlier SBC.
  • Ready to run out of the box.
  • Converting to EFI will increase your engine’s performance and gas mileage.
  • No laptop tuning required—automatic system calibration while driving.
  • Capable of direct driving an ignition coil—no CDI box required.
  • Industry-leading dedicated support staff to answer your questions.

Edelbrock Pro-Flow 3 EFI 3220

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

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