Trick Flow small block heads

made tons of gear changes on different stuff and never seen much of anything at all doing so.
4.10/4.30 gear should be plenty with a good convertor to race it either way.... just my opinion, especially with a stroker crank.... assuming you dont have a big tire

315/50, 28". You're probably right on the gear. My 340 only picked up .04 going from 3.91 to 4.30's. The pick up was in 60' and carried it through the 1/8.