Perana - Capri Mk1 with 302 Windsor V8
Savage - Cortina 3.0lt Essex V6
See:
http://www.uniquecarsandparts.com.au...mk2_savage.php
And the Essex engines use across vehicles...
http://en.wikipedia.org/wiki/Ford_Es...ngine_%28UK%29
As far as I can tell, they were an aftermarket (new vehicle) conversion in similar vein to the Basil Green Perana's. A number of UK people have created replicas (just check the for sale adverts).