Any more news Chris?
Sadly work has been keeping me busy this week so I haven't been able to do anymore work on the engine. The current plan is to finish stripping the engine this weekend, then order the parts that I need and finally get the engine block booked in for a rebore.
I'm also shopping around to see if I can save some money by having the turbo and injectors refurbished, but it's starting to look like buying new will be the only reliable option.