Summit 383 Top Performer kit

See, there you go. Now why can’t Summit say that! Much appreciated Professor. Any recommendations on pistons? Keeping the forged crank as is.
Cylinders look to be stock bore, they may be a bit over after a good honing/cleaning at the machine shop.
With as many different makes and years of engines, having a phone rep at Summit to answer correctly any question is amazing. With just a MoPar 383 engine, you have them made in a B & RB deck height. The various pistons used over the years as well as other small changes could be a long list. This is where you need a MoPar specialist. Not exactly a common thing.

Good thing there is FABO.