OLD DAYTON MOTOBIKE WITH ENGINE GOTTA SEE THIS...

[jaydub]

Here is a link to a 1937. http://www.youtube.com/watch?v=44uH0cqsoTA ..Mid 40s motor.
Spark plug is still Horizontal on this 37.. Yours is Mid 40 s and up .................

 

[SimpleMan]

Here is a link to a 1937. http://www.youtube.com/watch?v=44uH0cqsoTA ..Mid 40s motor.
Spark plug is still Horizontal on this 37.. Yours is Mid 40 s and up .................

Thats a WM......this one is a WMB and came out in '38 with a horizontal plug. For a while they built both types at the same time. Keep digging and you'll find it :mrgreen: :mrgreen: :mrgreen: