I have a 2003 FORD F250 4X4 SUPERDUTY XLT with tha 7.3l turbo diesel. I wanted to convert it into a DUALLY..i have a F450 dually rear. Can i bolt it roght up to my truck.. Or can i use tha AXLES,HUBS,ECT IN MY REAR ON MY TRUCK NOW?? Because its 4x4 will tha dually wheels just bolt right up to it or do i need adapters?? Please anyone help