$215 Shortstacked Hand Help

[Lloyd]

Party Poker No-Limit Hold'em Tourney, Big Blind is t200 (6 handed) converter

MP (t3466)
CO (t775)
Button (t1457)
SB (t2500)
Hero (t775)
UTG (t1027)

Preflop: Hero is BB with T[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">4 folds</font>, <font color="#CC3333">SB raises to t400</font>, Hero ???

I most likely have the best hand. Is this just a simple push pre-flop despite having no folding equity. I can't use a stop and go since he's acting first. I guess I could call and commit the rest of my chips on the flop one way or another.