Very helpful, thank you!
As per usual, I do things in the wrong order
![Grin](http://www.lancia.myzen.co.uk/forum/Smileys/default/grin.gif)
I plan to have the drums checked for concentricity, so if I have the shop grind the drums up a few thousands, the linings might be ok, and bed themselves in?
They are too fat now to have the drums fit over them.