I have a 2001 Explorer 2x2 with a blown 4.0 SOHC. I also have a 1997 Explorer 4x4 with a good 4.0 ohv. What do I have to do to make it work in the 2001 2x2? I plan on starting this project tomorrow afternoon. Any advice would help. I also have been a Mechanic for the last 25years , but never...