From:Dave Molnar
Subject:RE: Exhaust valve stem lubrication Date:Thu Dec 6 22:48:22 2012
Response to:4409
I use G2 cast iron for guides, hardened steel stems .004 clearance and
assemble dry. They will be very dry right away anyway.

Do you guys have a recommended grease to use when assembling
exhaust valves in the guides? A lot of heat and no lube is not a good thing.