Here, definitely want to read the whole thread, it is long, I actually haven't read the whole thing so I don't want to comment any more on it. I'm going to read it over again though, because I thought they had good luck with the super T70 from SS. Looks like in the thread he mentions that it is actually a little smaller than a real T70.
http://www.turbomustangs.com/smf/index.php?topic=37404.0
PS: skip down to reply #16, that is where the real account starts from a different guy than started the thread.
The pictures of the Turbo are on page 8, reply #159
Reply #343:
Almost been 1 year now. XS power T-69 Turbo and engine is still together !