Bainford - yes it is the Rover V8 derived from the Buick (260cu???). It's actually by SE Finecast from a kit that I made a mess of.
http://www.sefinecast.co.uk
Dave Ellis there supplied me with the wheels and screen from their roadster kit so I'm sure he would also supply a separate engine if you emailed.
Martin
Martin
http://www.freewebs.com/martsmodels/