Well just lost the engine in my 2003 durango and was looking around and wanted to know if anyone has done a engine swap from a 4.7L to a 5.9L? and trying to see if anyone knows if the tranny from the 4.7 will work with the 5.9 or do I have to change it also? If yeah then where might I find a used 4.7 for under $800 in the maryland area?