The 1st build up in 11' had the Summit 6401 cam and Comp lifters.
Stock rockers etc.
2nd cam MP 509 MP lifters stock valve train.
3rd cam Comp 525 with Comp lifters and adjustable Crane rockers on Stage 6 heads,can't use stock rockers on Stage 6 heads.Pushrod end hangs over valve cover face.
4th combination MP 509 back in with Crower cam saver lifters.
Crane rockers.
I followed the instructions with the lifters,I will have to find the instructions and confirm my memory.
The RPM ceiling has been there through all the changes.

70` Cuda`,440 6BBL Jerico,Dana 4.56 Still on 93 Pump Gas
9.87 @ 136/1.31-60ft.`09 Mopar Nationals PASSON PERFORMANCE "Stick-Shift" Champ!
2013 StickShift Challenge Winner@ Mopar Nationals!