hi all i have a 1997 v6 just got entire swap from a 1999 gt

i have had people quote me from 750-2000 for the labor here is my questions

is it a real big job doing the swap. i knwo it s an engine swap what i mean is the wiring and stuff

is that like something that is plug and play, or is it extream wiring problems

i got a 1999 gt engine and trans still on the k member it stuill has all accessoruies still on the engine with ecu and full wiring harness + fuel lines gas tank

any advice would be greatly appreciated

thanks