What Am I? Feelin’ Blue

Welcome to another edition of the What Am I? puzzle — the best way to have fun on Monday that doesn’t involve setting up a game of rat trap dominoes. Your job — identify the make/model of car that this part came from.

Take your best guess below.

Reeks of kit-car-ish-ness.
optical illusion! – is it sticking out or pushed in? – now you can't unsee it
In – can unsee!
While answer-hunting, I did see this thing – ebay.com/itm/1970-Datsun-Other-4-door-/192101874968?forcerrptr=true&hash=item2cba29fd18:g:2FMAAOSwCU1Ynga1&item=192101874968
[image src=" i.ebayimg.com/images/g/2FMAAOSwCU1Ynga1/s-l1600.jpg" width="400px"/]
Which, obviously, is not the answer.
Ghia 1500 GT, circa 1965
Wow.
Well done — it is a '67 Ghia 1500 GT
[image src=" photo.cargigi.com/adam/Dealers/67624/112605681/Photo/0284987-2.jpg" width="400px"/]