hey powmansouth, if cubic inches said he will port ur head, dont believe that shit, i had some ported heads, i sold em all, he tryed to sell my shit while i was in the hospital, due to my stupid ass friends let him hang around my fuckin house, anyway, i do a lil stuff to cars, i do port heads, but i aint gaurantee no 75hp on one, i do biuld motors, but i'll at least do it before i say something