ok guys, i have a spare d16z6 block im goin to start building in april.i wanna know what type of head work you guys think i should do? cam, vavles/spring, retainers, etc. but what type of valve job?. my friend gave me his vitara pistons since he just swaped with apr rod bolts, nrp rings (i think) and a polished crank. will i be able to run 15psi with all of the above on stock rods, sleeves, and hondata 100b? with out blowing s**t up?