It was in 1937 that Russ and Thorne separated with Snowberger building a new car with a Packard straight eight in it. On lap 66 he retired with a slipping clutch.
In 1937, Russ and Thorne split up as Snowberger constructed a new automobile equipped with a Packard straight eight engine. On lap 66, he had to retire due to a slipping clutch.