Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on March 10, 1993.
As of Thursday, December 26th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Models
1993 and older GM vehicles with 262-400 CID V8 gasoline engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-250-1
  • Executive Order 250-1 / D250-1
  • ARB # D-250-1
  • Executive Order No: D-250-1
  • C.A.R.B. No. D-250-1
  • Resolution D-250-1
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-250-1 PDF

D-250-1 Document:

CARB_D-250-1

(Page 1 of 2) State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—250—~1 Relating to Exemptions Under Section 27156 of the Vehicle Code AIR FLOW RESEARCH COMPANY ALUMINUM STREET HEAD 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 Aluminum Street Head manufactured by Air Flow Research Company of 10490 Ilex Ave., Pacoima, California 91331—3137, 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 CGeneral Motors vehicles with a 262 to 400 CID V—8 gasoline engine. This Executive Order is valid provided that installation instructions for the Aluminum Street Head will not recommend tuning the vehicle to specifications different from those submitted by Air Flow Research Company Changes made 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 uniless prior approval is ocbtained 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 AIR FLOW RESEARCH‘S ALUMINUM STREET HEAD. v 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 advertxsan or other oral or written communication.

AIR FLOW RESEARCH COMPANY EXECUTIVE ORDER D~250—1 Aluminum Street Head (Page 2 of 2) 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 cequest and the order may not be revoked until a determination after hearing that grounds for revocation exist. Executed at El Monte, California, this gé? of March, 1993. Assistant Division Chief Mobile Source Division


Document Created: 2005-09-01 12:45:04
Document Modified: 2005-09-01 12:45:04

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