Right now I have magnaflows lid ported maf and a 75 shot of nitrous on a 61kmi motor. My plans for the set up now is ported and shaved ls6 heads (or could i just use my ls1 heads is there that much of a diffrence after you port and polish and shave them) (how much are you guys shaving and what is that taking the compression too)and as big of cam as I can still keeping it streetable, (any suggestionson size and selection) bigger oil pump, tune, 3k stall converter, slicks and 383s (i know iam taking a chance on that rearend but a 12bolt is even farther from my budget any suggestions anywhere I can save money I am down.