Those clear lights look good. The dash top repair is around about $260, which is a bargain AFAIC.
Clips to hold the headlights in place are still available from Skandix and others.
One thing which you'll find invaluable for the build is the parts catalogue from Genuine Classic Parts,
http://www.gcp.se.
- choose English (by flag)
- click on
Catalogues on top right
- choose 140 /
See Catalogues
- choose
1973-
This opens up a 'Weblisher' window, Click to open the publication, and it opens up a new tab.
On the right of screen, between the print icon and the text search box, is a strange looking icon that you select to download a PDF copy of the parts catalogue - which is searchable, but Section 8 (body parts) is missing. Every other section is there though, and it's ideal for working out parts numbers for stuff and how things fit together.