effort to boost my post count
stock piston with dished top:
JE 10.5:1 "high compression" flat top piston:
kit available from Procycle, Keintech, and other sources. Not all "kits" are put together the same (which and type of gaskets that are included).
I was asked to get a weight on the engine. Came up with 107.5lbs on my digital bathroom scale (with oil). I don't usually choose to believe that scale as it's always telling me I am carrying extra lbs.