Alright this is what i have so far BLOCK: b18c1 block stock crankshaft (looks good no scratches or knicks) eagle h-beam rods with arp bolts gsr oil pump and water pump 8.8 lb flywheel xtd stage 4 clutch HEAD: b16a2 head full race port and polish milled(milled ALOT!!) dual springs/retainers arp headstuds TRANS: b16a2 tranny non lsd ecu: p28 with jun chip i want to do an all motor build and spray nitrous on it but i do not want there to be issues. i think the head may be milled too much. also not sure what cams, pistons, valves, sleeves, and cant decide if i should get itbs or not. can i still run nitrous with itbs? anything and everything that answers some of my questions will be much appreciated!!!!!!!