Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 11, 1993.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
6502, 65071969-85 General Motors 283-400 cid, small block carbureted enginesCarburetor is mounted before the centrifugal blower, new intake manifold is included as part of kit, boost is limited to 6 psi max.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-256-2
  • Executive Order 256-2 / D256-2
  • ARB # D-256-2
  • Executive Order No: D-256-2
  • C.A.R.B. No. D-256-2
  • Resolution D-256-2
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-256-2 PDF

D-256-2 Document:

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