Good push or wait for better spot?

[Shorty35]

PokerStars No-Limit Hold'em Tourney, Big Blind is t150 (6 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

saw flop|<font color="#C00000">saw showdown</font>

<font color="#C00000">BB (t1865)</font>
UTG (t2520)
<font color="#C00000">Hero (t1140)</font>
CO (t1980)
Button (t1765)
SB (t4230)

Preflop: Hero is MP with 5/images/graemlins/club.gif, A/images/graemlins/heart.gif.
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to t1140</font>, <font color="#666666">3 folds</font>, BB calls t990.

Flop: (t2355) 8/images/graemlins/spade.gif, 7/images/graemlins/diamond.gif, J/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>

Turn: (t2355) K/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>

River: (t2355) 3/images/graemlins/heart.gif <font color="#0000FF">(2 players)</font>

Final Pot: t2355

[tigerite]

I don't like it, because of SB's likelihood of calling, and your relatively healthy stack.