
01-20-2007, 09:35 AM
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Administrator
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Join Date: Jul 2004
Location: Wilton, CA.
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I've used them, but never on an iron block. No issues at all. I think it would also depend on the flange used. Some have a billet flange which is much thicker and stronger than the typical thin aluminum sheet most use.
Mine have been Cantons.
Jody
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