Thread: Engine block I.D. pictures
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Old 07-02-2013, 11:21 AM   #64
Yoyodyne
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Join Date: Nov 2010
Location: Lancaster PA
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Default Re: Engine block I.D. pictures
What block is this? It appears to be new, the bores are 3.187 with a 3.265 dia x .045 deep counterbore at the top. The mains are 1938 size.

On edit - The mains are .100 larger dia than 1938.
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Last edited by Yoyodyne; 07-05-2013 at 09:54 AM.
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