Yeah...I used that lump when my HG blew on my 1.4L. Parts for them are cheaper and easier to get here in Malta. Here is a link to my build thread on another forum for my car (havent written one yet for the engine refit):
http://forums.mg-rover.org/showthread.php?t=491699
If you can't see the pictures let me know and I will throw it on here.
You wouldn't be willing to sell those rear door looms, mechanisms, and connectors to the centre console would you?