Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 29, 1997.
As of Sunday, June 16th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1982-1987 GM Camaros/ Firebirds originally equipped with 5.0L or 5.7L enginesIt includes the following main components: ZZ4 5.7L enigne (part no. 24502609) which includes a new camshaft, pistons, cylinder heads, intake and exhaust manifolds, an electronic control unit, new dual catalyst exhaust system, and transmission shift kit. It does not utilize the use of an EGR valve or the carburetor heat stove. Exhibit A list additional parts included with the kit

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-278-1
  • Executive Order 278-1 / D278-1
  • ARB # D-278-1
  • Executive Order No: D-278-1
  • C.A.R.B. No. D-278-1
  • Resolution D-278-1
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-278-1 PDF

D-278-1 Document:

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