Datsun Fairlady 1500
From Nissan press:
1962 Fairlady 1500: The history of Japan’s modern motor sports began with the 1st Japan GP Race (1963, Suzuka) and this machine was the winner of the B-II race. The driver was G. Tahara, who later became Sports Car Club of Nissan Chairman. Although the car was based on the Datsun 310 chassis (first-generation Bluebird) with the Cedric’s engine, its fame spread as an authentic sports car.