Basic Hesco 4.6 stroker installed in 05, when they were still affordable, less than $3K installed. Still going strong and stronger after lots of bolt-on mods. You get what you pay for. Go to the strokers forum to read horror stories about the other builders, including the Mom and Pop shops. If you search real hard, you may find some good stories too. 1998xjome, you have a lot to learn grasshopper.
http://www.jeepstrokers.com/forum/viewtopic.php?f=5&t=387