how much?

[SnS C10]

hey everyone. was curious as to the horsepower this roughly would make?

80's stock bore 4 bolt main chevy 350. 3 speed saginaw converted to floor shift

summit racing k1103 cam
Cam Style:Hydraulic flat tappet
Basic Operating RPM Range:1,600-5,200
Intake Duration at 050 inch Lift:214
Exhaust Duration at 050 inch Lift:224
Duration at 050 inch Lift:214 int./224 exh.
Advertised Intake Duration:272
Advertised Exhaust Duration:282
Advertised Duration:272 int./282 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.442 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.465 in.
Valve Lift with Factory Rocker Arm Ratio:0.442 int./0.465 exh.
Lobe Separation (degrees):112

flat top pistons
cloyes gear drive
stock 993 heads garage ported
edelbrock performer intake
4 barrel qjet carb
hei with petronix module
hooker super comps
2.5" stainless piping with x pipe
flowmaster 50's

i read this engine makes 250 hp stock and 304 ft/lbs tq. curious to see what it makes with these upgrades. will my compression be too high with the flat top pistons?