383 vs 360 in an A 68 Cuda

The WOW factor for me would be a 500+ HP stroked small block.
If I were going for the visual WOW, it would be a Hemi.
WOW is for brand Xer's, Mopar guy's only care about POWER.
Build enough power to twist a stock Mopar chassis into a pretzel then you have enough power.