I'm looking for one too! BTW just out of curiousity how much extra stuff does it take to put a M50TU in an e30 shell? If it's not too much, I'd be interested in getting a good e30 shell as well.
1998 BMW 328is - summer
1994 BMW 325i - daily
1992 BMW 325i - totaled
1988 Mercedes Benz 190E 2.3-8V - sold