Antique Ac Spark Plug Speedometer… 1925-1935 For Sale

A vintage mechanical drum style speedometer with integrated odometer and trip meter produced by the AC spark plug company…. During the late 1920s and early 1930s the AC spark plug company a division of General Motors manufactured these distinctive Volvo and drum dial speedometer….. This specific model was widely utilized in the Chevrolet passenger cars and trucks. The drum style display was a signature aesthetic of the era before circular needle gauges became the industry standard…. Made in USA.