Thanks for the input mckutzy. I'll give that a shot. I always keep Stabil in the fuel since I don't use it on a regular basis and run the carb empty after each use. Checked the valve lash and it's in spec at .004 (it's the hemi version). I'll let you know what happens.
I bought a County Line log splitter from Tractor Supply that had been returned because the engine was seized. I replaced it with a Harbor Freight Predator 212cc 6.5 hp that bolted on perfectly. The engine and splitter have been working great until recently. I was splitting and the engine began...