Has anyone swapped a 1996 mustang coupe 3.8 v6 motor with a 5.0 HO v8 motor that came from a 1995 musantg gt?? I plan on keeping automatic trans and efi.. I know computer,wiring harness,front springs, and rear end gear to 8.8 needs to be changed. Anything else maybe headers for 5.0 will they...