Not far off, Kharon. Biggest piece of the piston left is about the size of your thumb. I've seen it. If you can get the heat out of those machined heads more efficiently, they probably last a bit longer.
Always remember John McBride being asked what he knew about the Jabapu...
Walked outside and started looking around in an upwardly direction. When asked what he was doing, replied, "there should be one falling out of the sky around here sometime soon..."