[100NL] bottom set with action in front - how to maximize?

[JohnPreston]

SB is 22/9/3(50), BB is 78/21/3.5(14)

$0.5/$1 No Limit Holdem
8 players
Converted at weaktight.com

Stacks:
Hero (<font color="#0000cc">$132.26</font>)
UTG+1 (<font color="#0000cc">$30.75</font>)
MP1 (<font color="#0000cc">$16.50</font>)
MP2 (<font color="#0000cc">$28.35</font>)
CO (<font color="#0000cc">$100.00</font>)
BTN (<font color="#0000cc">$63.35</font>)
SB (<font color="#0000cc">$96.45</font>)
BB (<font color="#0000cc">$96.20</font>)
[CO posted $1]

Pre-flop: ($2.5, 8 players) Hero is UTG 3[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img]
Hero calls $1, UTG+1 calls $1, MP1 calls $1, MP2 calls $1, CO checks, BTN calls $1, SB calls $0.5, BB checks

Flop: T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/heart.gif[/img] ($8, 8 players)
SB checks, <font color="#cc0000">BB bets $4</font>, Hero calls $4, UTG+1 calls $4, <font color="#777777">4 folds</font>, <font color="#cc0000">SB raises to $13</font>, BB calls $9, <font color="#0000cc"> $9 to Hero ($127.26)?</font>

How do you get the maximum value here? 4bet the flop? Smooth call and c/r turn? ...?