If you have a region-free DVD player the BFI put out a pretty complete version. Some of the infamous "rape of Christ" scenes are included in documentary footage. Ken Russell could blaspheme like only a true Catholic believer can.
Doh! I need a get a region free DVD and Bluray player. My current Bluray player is a little Phillips Walmart special.
It works great though!
@RC Merchant, Good point man! I never even thought about how it ignited the nunsploitation genre.
@Trevor, Awww! That stinks man. It's a great movie. Even controversial by today's standards.