Absolute best heads money can buy????

AFR 227 comps? Tossing some ideas around instead of these LE2 castings, I figure I could sell them to make a lil money back and really go all out on the heads. forgot to mention this is for a lt1/lt4

http://store.summitracing.com/partdetail.asp?autofilter=1&part=BRO%2D1138001&N=700+4294925232+4294838998+4294867081+4294908395+ 4294908216+4294840140+4294889107+4294867079+429486 7078+400033+4294758084+115&autoview=sku

either the AFRs or the new darts