6.0/6.4 Power stroke heads recon and O-ring

Need your 6.0/6.4 heads reconditioned and O-ringed so they are ready to be intalled back on without having head gasket issues? Here's your answer, we go through your pair of heads replace all valveguides/valves that are needed, cut a fresh 3 angle valve job onto the seats, mill the heads perfectly flat and install a stainless steel O-ring into a groove on the head to ensure the most clampload possible. You will have to ship your heads to us to be reconditioned, return shipping cost will be calculated by location.