383 vs 340 Challenge! (please play by the rules)

340 stock stroke, X heads, single plane intake , 750 double pumper, Hooker headers, 490 lift cam ....345HP on the Dyno
Engine went 12.90 in a 72 Scamp with 904 on street tires, later went 12:80's in a 4 speed Duster both cars had deep gears.*

* Built the same the 383 should win on the dyno every time.