Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 14, 1992.
As of Sunday, May 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
2010, 2020 20301992 and older GM vehicles powered with 267 CID to 454 CID V-8 gasoline engines that are OEM equipped with flat-tappet, hydraulic camshaft.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-225-19
  • Executive Order 225-19 / D225-19
  • ARB # D-225-19
  • Executive Order No: D-225-19
  • C.A.R.B. No. D-225-19
  • Resolution D-225-19
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-225-19 PDF

D-225-19 Document:

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