Here is one picture from that article, showing cross bolted mains, and access plugs to side-oiler gallery:
I learned a few things from this article, including the fact that 427 castings (and several OTHER Ford engines including the 352 CID) are stamped "352". Interesting, and apparently confusing to many people who are trying to ID a block.
Best wishes, Curt...
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1967 fiberglass 38' Chris Craft Commander Sportfisher with twin 427 CID 300 HP engines.