stay carbed or go efi on a stock 340 any one done it

1968FormulaS340 said
It would take a very long time to save 2-3 thousand in gas. I like the idea of it's drivability.

true. its all about the drivability. not sure how much MPG i will gain. i figure it has to gain a little being i know the carb on its too big. but 3k worth? we are talking years..lol