Here you go Arcticat the list is here.
http://www.mongosgarage.com/tech/t5/index.htm In my case, my 216 in my truck was a goner and I swapped in a 58 235 and converted to 12 volt. Then a few months later my 3 speed started slipping out of gear so I swapped to a later open rear end and the S10 5 speed, it has been the best improvement for driveability that I could have done.
Mongo