Carl, we have a Classic Mustang forum just for these kinds of questions. I'm moving your post to there, and locking it here. Check that forum for you post. Perhaps one of our classic Mustang owners will have some suggestions for you.
Thanks for joining up here on MustangWorks.com...
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Dan McClain, Editor
The Mustang Works Magazine
1991 Mustang GT - NOVI Supercharged 377 Stroker
1999 Ford Lightning SVT - Supercharged 5.4L Triton