We have a 3 HP. 1914 Blackstone mounted on a purpose built trailer which we were intending to keep but now we have decided to sell this our last remaining Blackstone. it is advertised on the TOMM online sale site. There is a video of the eng. on utube,link below http://youtu.be/qmV_8KaSz6M Contact, David. damewatt at bigpond.com