can anyone recomend a good set of heads and cam for an 358 flat top tpi motor i have 1.6 roller rockers and would like a fairly rough idel but not so much as to cause problems for street driving.not really going to be a daily driver and will see a decent amount of track time.not shure if i want aluminum heads or steel either.Anyone who has experianced a good set up like im looking at let me know and what kind of power im looking at...