07-22-2023, 01:02 PM
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Yenko Contributing Member
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Join Date: Jun 2001
Location: New Berlin WI USA
Posts: 2,488
Thanks: 202
Thanked 2,192 Times in 681 Posts
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Appears it started in production sometime during June, 1969.
Discussion here:
https://www.yenko.net/forum/showthre...l+line+bracket
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