Comp Cams Valve Seal, Ford Power Stroke 6.0/6.4

DescriptionCOMP Cams offers a complete line of valve stem Seals to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. This Seal is for 7mm valves and .512 guides and able to be used for Ford 6.0L/6.4L Power Stroke engines.