3. Bizzarrini
Bizzarrini was born from the vision of Giotto Bizzarrini, a former Ferrari engineer who brought genius-level innovation to his own marque.
The 5300 GT, with its advanced chassis and powerful V8, even found its way onto the Le Mans grid, earning respect among enthusiasts and rivals alike.
However, despite technical brilliance and moments of racing glory, the company struggled financially and could not sustain its operations.
Read more at Road & Track.