Lanolin Grease is a very thick and tacky grease that have load capabilities which are not wash out under any conditions, from underwater to general usage. It should be apply with a paintbrush to get heavier protection.
This leackage can be improve by sealing the valve tight. The more tight seal of
valve less will be the chaces of leacking. Some lubrication on valve can also
reduce the leackage.
Moly Universal Gear Lube uses the Soluble Moly in order to resist oxidation and thermal stress which is operating at temperatures 105°F to 145°F higher than conventional gear lubricants.
For high powered four-stroke engines there is FC-W. This oil provides protection during cold starts. It also support in operating engine with heavy loads. This oil is very good for resisting the foaming at high speeds because foaming degrade the oil lubricity.