04-14-2013, 06:41 AM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
It may have been drilled out as a side oiler or it may have come that way, similarly with the crossbolted mains, they may have been added or come that way.
Sometimes features like that are there and not functional.
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