Dear Guy,
very nice car, that seems to me more alike a Bertone "Racer Berlinetta" than a "Racer team".Please see the links:
newbielink:http://www.fiat850spiderbertone.com/850sportracerber/index.html [nonactive]
newbielink:http://www.fiat850spiderbertone.com/850racerteam/index.html [nonactive]
Have a nice day.
Antonino