For anyone else interested in the Corsa Spyder I found this U-Tube video.
https://www.youtube.com/watch?v=D8FO...ature=youtu.be
Check out the front and rear suspension. Not very Standard Triumph (pun intended) I would say. The engine is a six though, so at least it seems it will fit....
Cheers, Robin
PS - interestingly when checking out the registration number on the DVLA it is a Spartan - and Black