DUDE THE CRACKED HEADS HE SOLD WERE MINE AND THEY WOULD HAVE RAN FINE. THEY WERE CRACKED BETWEEN THE VALVE SEATS LIKE BILLIONS OF OTHER SETS OF HEADS. THEY WERE ALSO NOT IS2 HEADS, THEY WERE HOME PORTED. I BOUGHT THEM FROM DBT2K (or something like that), SHAWN MAYES, FROM CLUBGP. THEY WERE LEGIT.

unless there was another set of heads, then whatever.