i just started my swap. i had a mild build 350/350 trans would have needed rebuild. i sold them seperated but as a package to a guy building a 40 ford rat. $800 bought 01 4.8 4l60 harned fuse block drive shaft 1k. working harness now. if you havent yet check out this thread.
http://ls1tech.com/forums/conversion...71-c-10-a.html
he is a member here and does AWESOME work.