You don't know what you don't know.
Start your education by reading one or more of these publications.

http://www.amazon.com/Engine-Swappin...7920753&sr=1-1
http://www.amazon.com/Chrysler-Swapp...7920753&sr=1-2
http://www.amazon.com/Practical-Engi...7920863&sr=1-4
http://www.amazon.com/Complete-Book-...7920904&sr=1-8
http://www.amazon.com/Complete-Book-...7920936&sr=1-9