340 W Kellog 355 Ci Crank Eagle Rods, Ross 13.5 Pistons '810' W2 Iron W2's with full port and polish (I have a Flowbench at home) Closed Chamber. (make sure you clay it and use GOOD pistons) Total seal ring Pak. Peak flow at .700 was 315cfm Int.2.05/1.60 long valves. Using a .620li roller. Oil...