Originally Posted by PAUL S

I agree, just look at that mystery 500 I posted, as a result of the thread the actual owner contacted me from Italy and it turned out to be the Duckhams car.

If you put up some pics of your Caltex car you could well get some pics of the original car in those colours, it needs a btt with some fresh pics.

I do have some, will look through them to see if they are your scheme.