Good push or wait for better spot?

[Shorty35]

PokerStars No-Limit Hold'em Tourney, Big Blind is t150 (6 handed) converter

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[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<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[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

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

River: (t2355) 3[img]/images/graemlins/heart.gif[/img] <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.