Geoff have you no place near for a repair/recore?
There is still a place in Forfar that will do them,
otherwise i know of a couple of reasonable suppliers of new/refurbished.
Radiator Services, Lour, Forfar DD8 2LQ
Do you just need to suit a 110 V8
or for a 110 V8 Automatic?
www.discount-cooling.co.ukgeorge