Ill be running a ls setup for now all motor with stock bottom end. top end will be stock ls cams, aem cam gears crower dual springs and valves. What header and what intake mani is going to give best results for flow and performance? Ill be boosting later and thats why im keeping the stock bottom end. but for now I would like a good setup for my all motor right now. my head has also been pnp'ed. Reccommend any headers and which intake many and why would be excellent. thanks guys!