Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 19, 1993.
As of Tuesday, May 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
133931, 134122 133901, 1339711993 and older model-year GM vehicles powered with a 396 to 454 CID V-8 gasoline engine with either a carburetor, throttle body, or tuned port fuel injection.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-225-34
  • Executive Order 225-34 / D225-34
  • ARB # D-225-34
  • Executive Order No: D-225-34
  • C.A.R.B. No. D-225-34
  • Resolution D-225-34
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-225-34 PDF

D-225-34 Document:

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