Villain is loose/passive pretty fishy but he's not out of control and I havn't seen him play a big pot yet. I'm not out of line.

2 questions:

What does he have? (if you want to just say the obvious answer, that's fine, or you could try to put him on a range)

What do you call the river c/r with?

PokerStars No-Limit Hold'em, $10 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($211)
MP ($1200)
CO ($1310.95)
Hero ($995)
SB ($407)
BB ($1565)

Preflop: Hero is Button with x y.
UTG calls $10, 1 fold, CO calls $10, Hero calls $10, SB completes, BB checks.

Flop: ($50) 9, T, 3 (5 players)
SB checks, BB checks, UTG checks, CO checks, Hero bets $40, SB folds, BB folds, UTG folds, CO calls $40.

Turn: ($130) 7 (2 players)
CO checks, Hero bets $120, CO calls $120.

River: ($370) K (2 players)
CO checks, Hero bets $310, CO raises to $1140.95, Hero has $515 left...