This site seems to imply that it might be from a Cooper S. The 1265 is supposed to be a date code ( Dec '65 ) http://www.spritespot.com/phpBB3/viewtopic.php?f=18&t=462 RD > From: dwramsey at att.net > > I'm looking for information on a centrifugal advance distributor with the > following numbers; > > 40819H > > 1265 > > Crash