Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 5, 1993.
As of Monday, April 15th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
2291730 22919871987 and older GM vehicles powered with a 267 CID (4.4L) TO 400 CID (6.6L) carbureted gasoline engines.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-290
  • Executive Order 290 / D290
  • ARB # D-290
  • Executive Order No: D-290
  • C.A.R.B. No. D-290
  • Resolution D-290
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-290 PDF

D-290 Document:

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