Hi Mick, try this post for brake part numbers for a 1994 +8. I think it is the same set-up through to 2004.
http://www.talkmorgan.com/ubbthread...rad-models-brake-part-numbers#Post613595


1994 +8, BMW Calypso Red.
2002 4/4, 4 seater, BMW Calypso Red.
How do you open the boot?