I retook the model pictures after removing the Ducktail and then played around with the "paint" program a bit to produce a marked-up composite.
And I remembered where I've seen this before, a Saab Turbo.
Sourced the original photos from here:
https://petrolicious.com/articles/th...f-swedens-eden
Tried my hand at creating a composite photo with mark-up.
https://petrolicious.com/articles/th...f-swedens-eden
Oh, and I have a name for it,
UPPER-DUCK, not sure what it's really called.