When I Google Indra Mk 2 this car does not appear anywhere.
Images only. 15th image on this page (Stanford University Library): Google Image Search results: "Intermeccanica Indra Mk 2"
What an ugly beast. By the way that site is amazing. Now if the people who load the photos would learn how to label them it would be a lot better. I guess thousands of slides from huge collections can be a lot of fun to sort out. Amazing stuff.
One of the first responders was absolutely right about the windscreen and quarter windows being 63-67 corvette. Door panels narrowed to 65-67 corvette. The rest...WTF knows.