I just got done adjusting the valves and it sounds 100% better. There are still some that are off a little but I no longer need ear plugs in the cab.
Also, in the process of idling for as long as I need I got more information on the oil problem. I probably had the truck idling in the garage for an hour, and when everything was all said and done there was oil and water right below the exhaust outlet. Any ideas?