hello everybody

i was thinking in this parts and i need your opinion and suggestions:

1-cylinder heads
2-pistons
3-air intake manifold
4-throttle body
5-smaller pully
6-cylinder head stods, and some say that i have to buy the piston arm bolts!!!
so with witch brand i go!!
my target is 670+ RWHP

is P1SC will provide me with more than 15 PSI !!!

thanks all