Thanks for asking. At the moment, it is going nowhere as I am in the "engineering" phase. You know, searching out parts that will fit and adapt at what I want it to do. It is also hunting season, so while I am hunting, much of my ideas get hatched. Yesterday ,a MR 175 rear DID front rim came in. This is a 36 spoke rim, that I will mate up to the CB 350, twin leading shoe brake and hub, want to use for the front wheel. Lots of polishing will take place to get the rims and hubs polished. Probably as much time polishing as building. In another thread, I asked about a pipe for this bike. I am looking for a down pipe to be on the right side, like a BSA Gold Star or Norton Manx and snugly shaped to the bike. I also want it on the right, to stay away from the drive chain dirt. As I think of all this, I wonder about engine mods. Do I want to increase HP? It would be great to be getting up around the 35hp- 40hp. range, but will I lose reliability to do that. You don't get something without losing something somewhere else, so it seems. I am ALWAYS searching for those who have done an XL 350 to see how they handled these problems and what worked for them....or didn't work. Again, thanks for asking!