Hi Guys
Just to close out this thread..
I had the advance factors.co.uk "KIT614" LCA's with R014145 Stabilier Links installed yesterday, all up they cost me $570 AUD including delivery from the UK which took about a week.
I chose these arms as they were designed to be comfortable and as they are actually the Range Rover Sport ones they are built stronger with a larger ball joint than standard.
The ride with these control arms is as good if not better than the standard ride, no more firm at all. I also had the super pro sway bar bushes installed at the same time, now my car is quite as a mouse over bumps.. nice to have it back to this!
If you're in the market for LCA's definitely think about these ones.

