Motor-home and industrial heads have extra cooling passages near the spark plug passages. Industrial blocks as well as motor-home are also machined for the use of these cooling passages.
From: Chrysler300@xxxxxxxxxxxxxxx <Chrysler300@xxxxxxxxxxxxxxx> on behalf of Michael Moore mmoore8425@xxxxxxx [Chrysler300] <Chrysler300-noreply@xxxxxxxxxxxxxxx>
Sent: Wednesday, August 2, 2017 11:45 AM
To: Michael Hisspartner
Subject: Re: [Chrysler300] Re: 413" engine.
Posted by: RICK AND DEBBIE CLAPHAM <rixpac@xxxxxxx>
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