Gas to diesel swap
 

I'm wanting to know how hard it will be and all the things I will have to do to drop a 89 idi ford diesel in a 79 ford f250 that has a 351 Winsor and will I have enufe room and it has 4 speed I'm the floor and I looked at the truck it's comeing off of and that truck has 2 leaf springs in the front and mine has 2 leaf springs so all that I know is that so far can some one tell me every thing I need to know