10-07-2017, 03:49 PM
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Yenko Contributing Member
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Join Date: Nov 2002
Location: NY, NY
Posts: 8,710
Thanks: 1,086
Thanked 1,021 Times in 456 Posts
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I think it maybe earlier... I have had some assembly line correct tires from as early as 1968 with DOT markings. For my survivor '67 390hp Corvette convert, we have a set of non-dot tires.
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