The plate 'YNK935' is probably worth as much as the car - if not more, maybe about the 4000 bucks ball park.
This US style plate is illegal in England - they are available fom specialist companies for show purposes only.
The stripes aren't original as they lack the Shelby logo in front of the rear wheels. I have a full set of decals from Positive Impressions in my garage awaiting fitment. The head gasket is my first priority. Then my original plan was to sell it but........