it's that goofy Tempest I think.. the one with the rope driveshaft or whatever. I just recall there was something really weird and unique about it
http://www.gettyimages.co.uk/
Turns out, this was a racing set up, and you can read about it here: https://automediaregistry.org/wp-content/uploads/gravity_forms/5-ed79259387d159526adca1659b978d35/2016/04/Vintage-Motorsport-Tempest-in-a-Teapot-Parts-1-2.pdf
