You're good. That is indeed a 1956 Arnolt-Bristol Bolide, a brilliant car, if I do say so myself. That car dominated SCCA E-production up until the early-1960s. Now, guess this:
The model name is Barchetta, but it isn't a Fiat. Let's see who gets the manufacturer right. (getting pretty easy by now)
You got me with this one lol. It seems to have started as a C1 Corvette but I have no clue what it might actually be.