identify?

Latest garage sale find. Any ideas what it is? Cool leopard skin seat. Was originally purple, I think.

Just got this whip from a yard sale anyone know what it is?

Just picked this up for 200 bucks. The gas tank has a crack on the bottom where a bolt goes in. I need to replace it, however I don't see see any serial numbers on the motor. From the carb, etc, it appears to be a Tecumseh, perhaps 5hp? 8hp? You tell me. Also, any more info on the...