PRODUCT DESCRIPTION
Fits: 2009-23 5.7L, 2011-23 6.4L & 2015-23 6.2L
Valve Stem Diameter (in.): 0.313 in.
Valve Stem Diameter (mm): 7.95mm
Valve Stem Seal Type: Positive stop
Valve Stem Seal Material: Viton®
Machine Work Required: No
Valve Guide Diameter (in.): 0.530 in.
Valve Stem Seal Outside Diameter (in.): 0.590 in.
Quantity: Sold as a set of 16.
COMP Cams offers a complete line of valve seals, from the stock GM O-rings to the positive-stop PTFE seals. They are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The O-ring seals use the standard retainer and oil splash shield. The umbrella seals are normally used when a larger-than-stock diameter spring is used. In the case of a double spring, the positive stop PTFE seals are used. For triple-spring applications, use the smaller-diameter Viton® seals.