I've got a tci superstreetfighter trans in mine, a friend bought it new and the bellhousing got cracked in transit, i had it welded, swapped my A and A vb into it and ultimate converter and touch wood haven't had a problem yet but you've got me worried now.
Mick

69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36