nevermind, i was thinking you were going to turbo your engine, didnt have enough coffee before posting this morning.
the bell housing is a weak spot seems like in all of them, its just aluminum. hard to believe they came in big trucks and big block muscle cars. after being built a second time though with a custom high stall, manual/auto VB
combo, and a much bigger everything from the trans to the tires, lasted like 8 yrs i think of mostly track use, until last year when i started driving it more on the road. got on it and the stupid plastic governor gear broke and smoked the clutches.
1998 Bonneville SSE
2007 Monte Carlo LT-KYB, Clarion, Polk audio, Kicker
1999 Yukon SLE-KYB, Air lift, Reese dual-cam, Tekonsha
1987 Firebird-355/th400-nothing stock