so really the only mods you are doing is I/H/E, Head work, cams, new pistons, and underdrive pulleys. That will yield you about 210-215 to the wheels with a really good program and some tuning (from a good tuner). Are you looking for wheel HP or flywheel?
I hope you are planning on running sleeves in your motor since you are not using stock pistons anymore.
Accordhybrid