Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 8, 1992.
As of Wednesday, March 29th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModificationRemarks
30051992 and older model-year GM V8, 262-400 cu. in.1.6 Ratio 3/8 stud dia (for press in studs)Energizer Aluminum Rocker Arms

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-225-9
  • Executive Order 225-9 / D225-9
  • ARB # D-225-9
  • Executive Order No: D-225-9
  • C.A.R.B. No. D-225-9
  • Resolution D-225-9
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-225-9 PDF

D-225-9 Document:

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