Hi All
Sorry the delay in getting back with the rest of the story.  The new shaft now shortened 1.5 inches works fine. First to the important part list of parts. 
C60S Drive Shaft Invoice info.pdf
I've included both a photo of the invoice and a PDF of the parts.
Also added a little test drive 
Youtube Link 
https://www.youtube.com/watch?v=XsG7_r_4hOE
 Hope the information is of use.
Cheers Phil