Call or raise?

[Borned_Luckbox1]

Villian is very LAG preflop but plays pretty good postflop.
40/30/2


Party Poker No-Limit Hold'em, $10 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($1694.65)
Hero ($2501.65)
UTG ($4784.6)
Button ($1805.1)

Preflop: Hero is BB with 6[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises to $40</font>, <font color="#666666">2 folds</font>, Hero calls $30.

Flop: ($85) 7[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $70</font>, Hero???