Posted by Marty on Saturday, April 17, 2004 at 7:57PM :
In Reply to: Diesel posted by Harry on Saturday, April 17, 2004 at 5:53PM :
Harry,
Talk to Russ in Wyoming...he did this exact swap in his W150. I believe you have to change a section of the floor to install the Cummins.
Good luck, it will fit with a little effort!