Another "what will it make", but a little different

2.02 / 1.6 would be my choice. Here is a set of heads I did a while back
http://www.forabodiesonly.com/mopar/showthread.php?t=221217
I'd go with the 1.6 rockers
850 double pumper
You might consider putting the cam in at 104 instead of 101, should kill a bit of cylinder pressure.