Calm your ****. If I knew what was wrong with your truck I would be the first person to tell you all of the possible sources. Problem is, I have a "pop" noise too that I cannot locate, hard as I try. If you have ever attempted a search on this then you know what I'm talking about. Very rarely is 1 mans "pop" or "thunk" originating from the same place as somebody else's. Some people spend $1,000 rebuilding the front end and still, "THUNK!"
If it's not the front suspension, steering linkage or driveline then you have to look at the body mounts, crossmembers, motor/trans mounts, slip yokes/Ujoints, torsion bar crossmember isolator bushings, intermediate steering shaft bearings... IDK you tell me if that helps anybody. To me, this would be a smartass response.