wrote in message
oups.com...


Lots, but not most, I don't think. Except for the small
Russian radials, gearing is usually found in the larger engines.


http://www.radialengines.com/faq_section/index.htm#q3

Pretty pictures! Piston / Crank Arrangement


--
Matt Barrow
Performance Homes, LLC.
Cheyenne, WY