Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 15, 1995.
As of Sunday, April 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1990-1995 model-year Chevrolet Corvettes equipped with 5.7 L LT-5 ZR-1 gasoline engines.The Lingenfelter 350 CID LT-5 ZR-1 engine uses new pistons, connecting rods, after catalyst exhaust system, re-worked cylinder heads, intake manifold, intake runners,& PROM chip.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-333-3
  • Executive Order 333-3 / D333-3
  • ARB # D-333-3
  • Executive Order No: D-333-3
  • C.A.R.B. No. D-333-3
  • Resolution D-333-3
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-333-3 PDF

D-333-3 Document:

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