The new lightweight project is going well, didn't think I'd be this far on by now. I'm now looking at the rear end.... help!! The middle part of the rear cross-member is in good order, but everything on the outside of the chassis rails on both sides is rotten :(. Can I replace just the rotten...

Hi guys, new to here tonight. I've got a ?series III lightweight which I was given last week. It was rescued from a nettlebed on the North York Moors and is now running. Two questions please: 1. How do I go about finding out some history about it? It's on a Y plate and I've got the chassis...