Icon flat tops, SCAT forged crank and I beam rods here in a 416. Pistons were NICE OOTB, and we have about 80 runs on them so far.

10.14 @ 128 best through the muffs, flat tappet cam @ 3100#.

As for the desired piston design with those Eddy heads? I'd say a dish (10.5:1) for pump gas.