I have started my build of the Rupnow Vertical IC Engine. Figured I'd start my own thread to cover my build vs adding to Brian's thread. It will probably take me a lot longer to build then Brian took.
I ordered most of my materials from McMaster Caar - the cast iron bars as well as the...
I'm building Rudy Kouhoupt's walking-beam engine and I've hit a bit of a dilemma. I'm not sure what the clearance between the crankshaft and bronze bearings should be. I have Rudy's original article from Popular Mechanics 1969 (original pages from the magazine) and I also recently bought Working...
