est. horsepower?

[66StangGuy]

can anyone guess about how much horsepower torque i have?

from top to bottom

edelbrock 600 cfm carb
stock 302 heads 2bbl i think but not sure.
Edelbrock performer 289 aluminum intake
try Y hedders with 2 1/2 exhaust all the way back into 2cmb flows.
performance valvetrain. not sure details
bored out .030
stock bottom end parts. low friction
stock pullys
only running performance waterpump and alt.
connected to a c-4 with shift kit and a 3.00 posi rear.

any guesses on horsepower torque at flywheel and wheels?
anyone know where i can download desktop dyno 2000?
if i had that i wouldnt need to ask dumb questions