Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on October 27, 1993.
As of Wednesday, July 17th, 2019 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
WG-9901 WG-99021993 and older model-year GM vehicles equipped with a Chevrolet design 267-400 CID small block V8 gasoline engine.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-299-4
  • Executive Order 299-4 / D299-4
  • ARB # D-299-4
  • Executive Order No: D-299-4
  • C.A.R.B. No. D-299-4
  • Resolution D-299-4
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-299-4 PDF

D-299-4 Document:



                                                     (Page 1 of 2)

                               State of California
                               AIR RESOURCES BOARD

                           EXECUTIVE ORDER D—299—4
                  Relating to Exemptions Under Section 27156
                             of the Vehicle Code

                S  .    wWOLVERINE GEAR & PARTS COMPANY
               CYLINDER HEADS PART NUMBERS WG—9901 AND wWG—9902

 Pursuant to the authority vested in the Air Resources Board by Section 27156
 of the Vehicle Code; and

 Pursuant to the authority vested in the undersigned by Sections 39515 and
 39516 of the Health and Safety Code and Executive Order G—45—5;

 IT IS ORDERED AND RESOLVED:   That the installation of the cylinder heads,
 part numbers WG—9901 and wWG—9902 manufactured by Wolverine Gear & Parts
 Company of 4790 Hudson Road, Osseo, Michigan 49266, have been found not to
 reduce the effectiveness of the applicable vehicle pollution control system
and, therefore, are exempt from the prohibitions of Section 27156 of the
Vehicle Code for 1993 and older model yearGeneral Motors vehicles equipped
with a Chevrolet design 4.4 to 6.6 liter (267 to 400 CID) small block V—8
gagoline engine.

 This Executive Order is valid provided that installation instructions for
  the cylinder heads will not recommend tuning the vehicle to specifications
. different from those submitted by Wolverine Gear & Parts Company.

 Changes ma@de to the design or operating conditions of the cylinder heads, as
 exempt by the Air Resources Board, which adversely affect the performance of
 a vehicle‘s pollution control system shall invalidate this Executive Order.

Marketing of these cylinder heads using any identification other than that
shown in this Executive Order or marketing of the cylinder heads for an
application other than those listed in this Executive Order shall be
prohibited unless prior approval is obtained from the Air Resources Board.

This Executive Order does not constitute'any opinion as to the effect the
use of this cylinder heads may have on any warranty either expressed or
implied by the vehicle manufacturer.

THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION,
APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF
CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED
BENEFITS OF WOLVERINE GEAR & PARTS COMPANY‘S CYLINDER HEADS PART NUMBERS
wG—9901 AND wG—9902.

No claim of any kind, such as "Approved by the Air Resources Board" may be
made with respect to the action taken herein in any advertising or other
oral or written communication.


WOLVERINE GEAR & PARTS COMPANY                      EXECUTIVE ORDER D—299—4
C¥LINDER HEADS PART                             |   (Page 2 of 2)
NUMBERS WG—9901 AND wWG—~9902                  o.




Violation of any of the above conditions shall be grounds for revocation of
this order.  The order may be revoked only after ten day written notice of
intention to revoke the order, in which period the holder of the order may
request in writing a hearing to contest the proposed revocation.  If a
hearing is requested, it shall be held within ten days of receipt of the
request and the order may not be revoked until a determination after hearing
that grounds for revocation exist.

Executed at El Monte, California, this              f October,    1993.




                                         R. B./ Summerfield
                                         Assistant Division Chief
                                         Mobile Source Division



Document Created: 2005-09-01 12:45:11
Document Modified: 2005-09-01 12:45:11

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