 Production of the Devin D is estimated to have totaled 46 cars.In 1959 Devin took the body of the D model and revised the chassis to accept the newly introduced Chevrolet six-cylinder, horizontally-opposed, air-cooled engine known as the "Chevrolet Turbo-Air 6 engine" and 4-speed transaxle as used in the Chevrolet Corvair.Rear suspension and brakes from the Corvair were also part of the package.