What modern tire size to replace E70-14s?

69_340_GTS said
"They"... who?

Coker Pro-Trac | N50-15 | Coker Tire

M&H https://www.summitracing.com/search...master-muscle-car-drag-tires/tire-size/n50-15

And of course if you don't just have to have one that is literally stamped with N50-15 you could buy any P295/50/15 or P305/50/15 tire.