Okay, the Stealth heads will limit the power that is for sure. So if you're using Stealth heads then maybe shoot for 450 to 500 hp on the dyno. Probably use a Performer RPM (if it fits under your hood) and something small like the Mopar .528 cam. I wouldn't buy the actual Mopar cam anymore since I think they charge a ton of money and the quality is probably sketchy at best but buy something in that neighborhood. Here is an article I did 20+ years ago: Moparts on the Web - Main Index