Have Icons in my stroker, they are fine.
Fixing to upgrade the top end on mine here before I get it out. Shortblock will stay. Icons, forged Scat crank and Scat H beam rods. I think all of this stuff can take more power than a stock block could handle.

69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, 10.40 @127 1/4
1.41 best 60 foot
6.60 at 103.90 1/8