Just thought I'd post this for anyone looking for these.
Springfield Auto's in Assington near Colchester, Essex have a Sierra estate there with a non adjustable steering column, the long rack to column
link and non power steering rack. I don't think the column shrouds are there and there's no switches but the plugs on the loom are still
there. It is a 1.6 so not sure on the diff ratio, pretty sure the drive shafts were there too.
[Edited on 2/5/08 by stuart_g]