Nice going Chris!
On the subject, I was involved in a 1000ss with ported heads by Proservice (reshaped intake) and DP cams but stock pistons and it didnt get the dip at 7k either as usually follows with DP cams and stock heads. Too bad there wasnt room for a good set of pistons in the budget.
Luckily I ran it prior to the mods and mapped it properly and then after mods again and the result goes like this: