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Old 02-22-2013, 10:20 PM   #7
Walt Dupont--Me.
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Join Date: May 2010
Location: Gardiner Me.
Posts: 4,200
Default Re: Flathead project

From here I'd call it a 42. It will pass the pencil test and I cain't see any bluges in the pan rail for any core plugs. See if the intake manafold gasket surface is raised up a little from the block. Walt
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