After 120k miles on my '97, I think I'm going to do more than a cold air kit. Parkway's kit comes with the PI heads/cams and intake. Can someone recommend a nice cam upgrade? Doesn't Comp have something a bump up from the stock PI cam? This is a daily driver but it's long been paid for and still pulls 20mpg in mixed driving. I'm also refreshing the suspension with a Maximum Motorsports grip box, and looking for a nice muffler to complement the o/r Mac Prochamber...