First off...
to the boards from NC!!!
I'm not sure on the TT ST's wheels, but have seen someone use these wheels from summit...
http://www.summitracing.com/search/P...=legend+wheels
Member 'djmachinist' has them on his truck in his build thread here...
http://67-72chevytrucks.com/vboard/s...d.php?t=388447