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, low 10.30’s 1/4
1.41 best 60 foot
6.56 at 104.17