hi, i have a 347 engine with AFR 185's heads, Arround 10.5 CR, 5 speed, 30 pounds injectors, RPM Intake, 70mm TB, 1 3/4 LT's, i'm looking for of the shelf cams i had Comp cams XE274HR but i was told that i'm leaving power on the table so i sold it know i want something much better without...