Aren't the SL75 series (ie MkIIIb Spyders) the latter CanAm spyders after the MkII and have no relation to the MkIIIb coupe. The chassis was a light weight version of the MkII, and the body a revised version of the MkII spyder.
Fran's car is unique. Well done!
Fran, I suspect you...