That sounds almost the same engine as mine, except i run the mopar.590 cam and i'm at around 12.7.1 comp. I reckon mine is around 600 hp, unless you've got higher comp, i wouldn't have thought yours would make anymore power than mine.
Mick


69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36