It’s Winter. Let’s discuss strokers. How much faster

I turn them all the same. 7200 rpm.

Only gains.
Folks talking about less rpm and yadda yadda seem to be drawing from **** they've read or traditional rational of long strokes engines... they'll all rev if you build them that way. As for the heads... a 275-300cfm 185cc-195cc port is a nice hole for a stroker to breath from...I guess to stay in op's selected parts lot... both cid's can do just fine with his worked heads.
Maybe theres more power to be found in the smaller cid than thought..... but I dont assume it's more or usable in his combo without mayne changing the car-gear/convertor.

You can turn both engines the same rpm, but one won’t make the same power at that rpm. Unless you have accounted for difference in cross section requirements and cam timing.