Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 6, 1993.
As of Tuesday, June 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1992 -1993 Corvettes with a 5.7 liter LT-1 engineModified short block changes displacement from 350 to 383 CID, new crankshaft, camshaft, pistons, and reworked throttle body, cylinder heads, PROM, intake and exhaust system

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-319
  • Executive Order 319 / D319
  • ARB # D-319
  • Executive Order No: D-319
  • C.A.R.B. No. D-319
  • Resolution D-319
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-319 PDF

D-319 Document:

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