I’m sure the Elan will be healthy after Tour Auto. It is, after all, very professionally prepared!
I’m not sure the Pre ‘66 Mustangs really fit in, but from memory it has been the case since the series began. The first race in 2013 also included our Zef in his Cortina GT amongst other earlier cars!
I still enjoy looking at photos of the 24hr race in the ‘glory days’. I would have loved to be able to drive in that race! After looking at mid 70s pics, I went to town in 2013 when fitting period lighting to Canary for the event....