Hi Ron, Try John Cullom. He has a nice serial number list on his web page. http://www.oldengine.org/members/jcullom Rob Skinner La Habra, California www.rustyiron.com On Nov 13, 2007, at 3:16 PM, rdhaskell at juno.com wrote: > Hi all. Is there a list for dating Galloway engines? A friend just > bought a 6 hp #40819. Thanks.