Likely +EV on any given hand because it's such a strong hand. But I really doubt it's going to be the most +EV play you can make.
Very few folks should be calling your all-in, and so most of the time you'll be just picking up the blinds. Second, to some extent, you've capped your range if someone is paying enough attention. E.g., if villain has
, he or she is going to be able to play it more confidently if you haven't gone all-in, since if your starting hand was AA or KK you would've already pushed your stacks in.