View single post by Mark Rosenbaum
 Posted: 05-20-2006 05:20 am
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Mark Rosenbaum



Joined: 03-12-2005
Location: Kingman, Arizona USA
Posts: 532
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No, that plug seals the main oil gallery and has nothing to do with the cooling system.

For a definition of freeze plugs, see: http://autorepair.about.com/cs/generalinfo/l/bldef_233.htm

I've attached a photo of freeze plugs used for a different application.  The ones in a JH engine are similar.

Attachment: freeze plugs.jpg (Downloaded 135 times)