IHS Head Porting Service ???
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Joined: May 2001
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From: Springfield, MO USA
IHS Head Porting Service ???
Has anyone ever heard of a place called IHS? I am looking at a set of LS1 heads that have been ported & they have IHS stamped on the end. Just wondering if this is the company that did the work. Thanks, for any help.
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Feb 9, 2016 09:21 PM