i recently went from 3.55 ring and pinion gears to a 4.56 and i loved it but i bent a valve bout a week ago s i was thinkn bout doing a motor swap from the 4.7 to a 5.7 my mechanic found one for me under a 1000 bucks its like 975 with 86,000 miles on it mines got 81,000 but i need to know what else i will need for the swap, i know i will need the PCM but will i need the wire harness and would i need the tranny and stuff? just let me know what i will need to have to do the swap, thanks.