Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 30, 1995.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
E860P, E919P E922P, E923P E1005P1987 and older GM vehicles equipped with a carbureted 267 to 350 CID V-8 gasoline engine.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-291-1
  • Executive Order 291-1 / D291-1
  • ARB # D-291-1
  • Executive Order No: D-291-1
  • C.A.R.B. No. D-291-1
  • Resolution D-291-1
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-291-1 PDF

D-291-1 Document:

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