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Old 06-10-2019, 11:51 PM   #11
FirstOwner69
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Join Date: May 2010
Location: Wisconsin & Arizona
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Re: Makers marks on OEM bolts

Interesting topic. This is a significant portion of NCRS Corvette judging where the head marks varied over at least the solid axle years. I have experienced it firsthand. I also reused most of my originals on my truck.

Last edited by FirstOwner69; 06-10-2019 at 11:58 PM.
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