Airbus are saying that the P2F conversion on the A330-300 would include the nose blister modification.
Target punters would presumably include the likes of UPS and FedEx as it's volume rather than density the longer aircraft would provide. There are also a lot of other potential candidates out there, smaller operators around the globe who need something without the factory-fresh cost. China is another possible, as are the Asian nations as a whole, who could use their own aircraft as feedstock.