These heads have 217cc intake runners and 65cc combustion chambers. They have 2.08" intake and 1.60" exhaust valves. These heads have been fully ported by Rons. The ports are amazingly smooth. They currently are set up for a roller cam with PBM triple valve springs. They come with Arp 7/16" studs and guide plates for 5/16" pushrods as well as poly locks for a stud girdle. These heads have 17 nights on them since fully freshened by SCP. Asking $1150.00 OBO Contact Jeff@ 314-315-5097 can text pics. Thanks
