Apologies been a while without a post - had a few distractions...
The O/S driveshaft returned from FSC having been lengthened. All looks good now and the 'plunge' is just right. Picture of O/S all assembled:
Along with the driveshaft also came the fuel tank. This took a little bit of experimentation to be happy with where to position it laterally and fore/aft (top mounting holes then drilled):
Side shot - hopely far enough back but not too far:
Straps fitted and view of the built in sump for avoiding fuel starvation etc.:
Final view from the rear:
Next is front brakes - HiSpec...