09-30-2025, 10:56 PM

Baron Von Zeppelin Baron Von Zeppelin is offline

Ultimate Warrior

Join Date: Jul 2005

Location: North Carolina

Posts: 9,687

Quote:

Originally Posted by OG68

Yes it is. That's a stop for the exhaust manifold heat riser valve. The right side manifold with the valve was replaced with a regular manifold in production sometime in Mar-Apr 68.

In all my years with all the different Pontiacs I have never seen one of those before .
Very Cool !
64-67 had the flappers too , but no stop brackets like that.
Must have started with the new 68 models.

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