Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 25, 1991.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
30051991 and earlier Chevrolet V8 262-400 cidEnergizer Aluminum Rocker Arms, 1.6 ratio, 3/8 stud (for press-in studs)

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-225-1
  • Executive Order 225-1 / D225-1
  • ARB # D-225-1
  • Executive Order No: D-225-1
  • C.A.R.B. No. D-225-1
  • Resolution D-225-1
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-225-1 PDF

D-225-1 Document:

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