Well, someone here turned a P38 RR into a new style one:
range rover 2.5dse manual l322 conversion on eBay, also, Land Rover Range Rover, Cars, Cars, Motorcycles Vehicles (end time 15-Jun-09 20:33:03 BST)
I used to have a Series 3 with a steering wheel from a Mini (tiny) and enormous tyres (275s, I think). You needed Arnie's biceps to park the thing. The passenger lock never worked and it often used to get parked in Central London, with not one attempt to nick it. I would love to have seen...