I know there is not much demand for this but I thought i would try.
I have a running 1989 580 motor that I need to get out of my shop.
I pulled it out yesterday and started it on the stand. I pulled the carb off and apart to clean up and rebuild as I have the kit still. I will get some video on monday of it running and do a comp check and post numbers. This motor came out of a 89 sp