Hi Folks, ..Nice site.....I have some projects..6 wheelers and sleds..and I'm seeking a Hirth single cylinder engine preferably from the late 60s..running or not.It is for a 1968 POLARIS SUPER VOYAGER It's got a 30 1/2 in wide track...and a JLO/ROCKWell single cylinder that has a reversed cylinder...The carb is in the front and the exhaust goes out the back..It is for a CAMEL 6 WHEELER....Thanks for the space..Jon