1
British Bikes / Re: PRE 1938 SUNBEAMS
« on: January 05, 2006, 12:04:10 AM »
I finally took the piston out. I have two casting numbers off it. First is HG405AM, also found 3238B. Anyone know who might have made this piston? The Hepolite number I've found doesn't look like it. But I could be wrong.