He might try a set of drag bags and/or polyurethane rear subframe bushings. I've only experienced wheel hop once at the track and a little air in the drag bags solved the problem.
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Ken '68 GTO - Ram Air II 464 - 236/242 roller - 9.5” TSP converter - 3.55 posi (build thread | walk around)
'95 Comp T/A #6 M6 - bone stock (pics)