Alright guys, I have a 97 F350 with a 7.3 DRW and a friend has a 97 F350 with a 351 Single rear wheel 4X4. I want to take the 4X4 drive train and put in my truck. Its in much better shape! From what i read, its not that difficult but what I am worried about is the fact that it is a 351. Will...

For those of you who may be able to help me. While fueling my truck, I noticed that the fuel gauge (arrow indicator) was pass the "F" of the gauge almost horizontal. I decide to switch to the rear tank and noticed that the gauge remained on the same position. But the problem doesn't stop there...