Welcome to Outdoorking, LonelyinMoe.

That seems to be an HD-8, which I think was the first model Greenfield. It is probably something of a collector's item now. Is the Honda a G65?

This thread will give you quite a bit of information about it:
https://www.outdoorking-forum.com.au/forum/u...amp;Main=7439&Number=39215#Post39215