Thread: 1937-1938, 21 stud engine bored to .125
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Old 03-20-2023, 08:26 PM   #3
Dave/Green Bay
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Join Date: May 2010
Location: Green Bay
Posts: 404
Default Re: 1937-1938, 21 stud engine bored to .125
I have a 35 221 and was told .125 was taking a chance. I would sonic test wall thickness before boring. Dave/Green Bay
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