IH, the over flow tube is only 3"-4" long (or 10" depending on who I'm talking to)
and just points down.
Here are some pics of the carb. The numbers on the side are:
6100 22-121
808069 94(looks like a 4)B
DSCN4135.jpg DSCN4138.jpg DSCN4140.jpg DSCN4142.jpg