i have a 05 GC with a 5.7 hemi. I blew it! Dropped a valve and busted a piston. I have a buddy the has a 06 Ram 5.7 Hemi I can get. will it change?? I know there are a couple differences between the truck motor and the GC motor but dont know what they are. The parts department at my local dealer wouldnt help me even tho the Jeep is in their service dept!!! please help me. can i put the truck motor in my GC??