High Quality Content by WIKIPEDIA articles! The Chevrolet 400 was a compact car made by General Motors of Argentina from 1962 to 1974. With this car General Motors responded to the proposal made by Ford and Chrysler, when both brought the country's first compact cars: the Ford Falcon and Valiant II. The car was based on the car known in United States as 'Chevy II' and later as the Chevrolet Nova. It was only 4-door sedan version manufactured in the country .