These are both part of the Frank Currie collection, Currie is famous for gears and differentials http://www.currieenterprises.com/
Great American Race winners (91 and 97) a 1910 Selden and a 1920 Packard Indy Special were in the race car area of the Grand National Roadster show
These are both part of the Frank Currie collection, Currie is famous for gears and differentials http://www.currieenterprises.com/