well thats a good project! i'm dreaming about a stroker too, guess i'll have to wait until university is over so i can save up enough money to do it right, although there might not be many e30's M42s left by that time..
i really thought it was an e36 engine since from this angle the air intake manifolds looks smaller. oh well, i guessed
keep us posted with developments i'd like to see it when its all installed