The news doesnt get better, try searching, a very large % of people who change cam and lifters to get rid of hemi tick, still have hemi tick. I just told a dude not to do it, he did it, over 6 grand later, his truck ticks, and if that happens to you how long do you think it will take to forgive yourself? If you insist on ding this, I'd put on the contract guaranteed to not tick after it. The only time when someone should change cam/lifters is when they get a misfire. If you think this somehow it is a pleasure to be the messenger here, I assure you it isn't, I hate it when ram forum guys suffer after they shell out money to fix this, time and time again man.
If you want me to listen to a warm idle tick let me know, if not, good luck.