Lattin heads on this flathead... makes for great wallpaper, but there's nothing I could find on the internet about them

That has the potential to be one heck of a problem

I think the above might be wallpaper someone out there will like

For a gallery of photos on this car and more of the engine: http://justacarguy.blogspot.com/2009/10/double-spark-plug-lattin-flathead.html