I am learning a lot! Thanks for all the advice. I am going to move forward with ea81 in the '85 this weekend. I'm going to leave ea81 flywheel on and use clutch out of ea82 (it's pretty new), use radiator and coil from ea81, and manifold from ea82. I see where I'll have to extend wire to coil.
I'm going to bite the bullet and order a weber carb. Is the redline kit the way to go?
I am not very clear about distributor modifications with intake manifold swap, but will figure it out when I get there.
Thanks for all the good advice.