Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 23, 1993.
As of Sunday, April 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
51701985-1991 Corvettes with 5.7L LT-1 engine 1987-1992 Camaro/Firebird with 5.7L engine

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-266-2
  • Executive Order 266-2 / D266-2
  • ARB # D-266-2
  • Executive Order No: D-266-2
  • C.A.R.B. No. D-266-2
  • Resolution D-266-2
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-266-2 PDF

D-266-2 Document:

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