I'd stack off on this flop to this opponent. I think the range of hands is too great to fold to this opponent. Top pair, pair/draw, even OESD + over might be in there.
edit: closer than I thought acc to Pstove...and actually behind, but does the dead money still make it (a shove) good?
[SIZE=1]Board: 8c Td Jh
Dead:
equity win tie pots won pots tied
Hand 0: 49.168% 48.52% 00.64% 76861 1021.50 { KcKd }
Hand 1: 50.832% 50.19% 00.64% 79496 1021.50 { AJs, A9s, KJs+, K9s, Q9s+, J9s+, T8s+, 97s+, AJo, A9o, KJo+, K9o, Q9o+, J9o+, T8o+, 97o+ }
[/SIZE]