Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 23, 1974.
As of Tuesday, May 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1971-1974 Chrysler with 4BBL Carter Thermo-Quad carburetor, 1966-1974 GM with 4BBL Rochester Quadra-Jet carburetor, 1972-1974 Ford with 4BBL carburetor, 1963-1974 Vehicles with 4BBL Holley carburetor designated as OE replacements

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-34
  • Executive Order 34 / D34
  • ARB # D-34
  • Executive Order No: D-34
  • C.A.R.B. No. D-34
  • Resolution D-34
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-34 PDF

D-34 Document:

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