My engine is out and would like to get as much mods as possible to the block for longevity and HP .Noteced that oil feed holes on bearing saddles or journals on #2 and #3 are smaller then on #1 and #4 ..3/8 versus 1/4 inch - is it advisable to drill them out to 3/8 ..?
oil feed hole size
- Thread starter pajo
- Start date
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