Old Iron Heritage

Minnesota man uses old iron to bring the past to life.

Challenge engine
Ray's 1-1/2 hp Challenge engine has water jacket cooling and a spark plug with a high-tension magneto. Serial no. 26825, this Challenge was probably built in the mid- to late-1920s by Challenge Co., Batavia, Ill. It has a 3-1/2-by-4-1/2-inch bore and stroke.
Photo by Bill Vossler