thinkin bout putting a type r in my civic.. i want to build it 250 whp but keep it n/a .. can i do it?

bore out to 2.0L
port and polish
i/h/e
cams, springs, retainers
valves?
higher compression pistons
sleeve block ??
stock connecting rods?
stock crank?
plugs, wires, injectors?
intake manifold
lightened flywheel

is it better to go type r? or gs-r?
im keeping it n/a and i want it to be fast in a straight line and be on rails in autocross