Stroke old 340 or new crate engine

You and my wife have something in common, you both know how to spend my money really well!
Then we have similar wives... LMAO!!!!!
By the time you put all aluminum parts on the big block it will weigh about the same as a small block (Standard) but will be about 20 - 40 cubes greater (Minus stroking the 440) with bigger valves in a better flowing head.