How do you jump start a dodge diesel?
Same way as anything else. Hook up the cables as follows: Red Good Batt, Red Bad Batt, Black Good Batt, Black Bad vehicle frame 94 and newer cummins have two batteries to charge so thin cables might take longer than your used to. Use heavy duty ones or two sets to speed the process up.
Will a 2003 dodge diesel manual transmission work in a 1990 dodge diesel manual and bolt to the the 1990's transfer case and what kind of fabrication would it need?
You can find models of Dodge Diesel Trucks by looking at a Model Shop, for example in the UK there is a shop called Modelzone, which sells models including model Dodge diesel trucks. You can also check the internet and sites like Amazon who sell models, and the models they sell might include a Dodge Diesel Truck.