Valve Stem Seal Leak? What do you think?
This is outside of my scope of knowledge, so I was wondering if you could offer an opinion on what the photos show as well as whether the internals of these valves will need to be replaced. FWIW, the heads are still on the car, so I don't have a measurement of the valve guide wear yet, but should over the next week as time permits.
Note: Last two photos are of exhaust valves that don't seem to show any leaks.
Thanks!
Dave


