This futureproof is a very interesting word.
You never know what future will bring, but you can see in what it can transform.
Games will be using more cores = more core cpu more futureproof
GTX770 is almost an year old GPU, maybe you wait a bit for maxwell? The 8xx GTX series, they are already around the corner with much* more horse power and new technology!
ASUS MAXIMUS VI HERO is just made for overclocking, I think you already read this few times!
, so the answer is YES