This 4-cycle water-cooled marine engine burns methanol or gasoline on glow ignition and sports an electric starter. With the exception of the commercial rocker arms, valves, and pistons, the engine was machined from aluminum and steel bar stock. The builder and date are unknown.

Exhibit added: August 1, 2011 - Last modified: March 22, 2023

Presented by The Joe Martin Foundation for Exceptional Craftsmanship