5/10 6max Blind battle....follow up this river bluff?

[JMP300z]

6 max villian is regular who is aggr out of the SB.

he makes it 30, i call (havent been defending so far) but I have a pretty lag image effectively 1k stacks.
Flop 753r
he bets 60, i call.
turn Qr
he checks, i bet 175 he calls.
river is a 5r.
he checks....follow up?

-JP