Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 27, 1993.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1992 and 1993 Corvettes equipped with a 5.7L LT-1 engineInstallation of new fuel injectors, pistons, connecting rods, camshaft, crankshaft, heads, PROM chip, and reworked cylinder heads, intake manifold & runners

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-333
  • Executive Order 333 / D333
  • ARB # D-333
  • Executive Order No: D-333
  • C.A.R.B. No. D-333
  • Resolution D-333
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-333 PDF

D-333 Document:

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