Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 6, 1995.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1993-1994 Chevrolet Camaro/ Pontiac Firebird with 5.7L engines 1995 Chevrolet Camaro/ Pontiac Firebird with manual transmissions and 5.7L engines 1994 GM B bodies (Caprice type) with 5.7L engines 1992-1994 Chevrolet Corvette LT1 with 5.7L engines 1995 Chevrolet Corvette LT1 with manual transmissions and 5.7L enginesT.P.I.S. Z-28 Kit includes a modified camshaft, 52 mm throttle body, intake manifold and cylinder heads machined to port match,2.0 intake & 1.56 exhaust cylinder head valves, 16 gauge coated mild steel headers, modified PROM to raise idle speed by 150 RPM, adjustable fuel pressure regulator, and an air foil located on top of the 52 mm throttle body.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-235-3
  • Executive Order 235-3 / D235-3
  • ARB # D-235-3
  • Executive Order No: D-235-3
  • C.A.R.B. No. D-235-3
  • Resolution D-235-3
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-235-3 PDF

D-235-3 Document:

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