This Bruce Macbeth inline four engine was built by Ramon Hoagland, of Colorado. The engine is 13.5″-long, 12″-wide, 11″-high, and weighs about 20 lbs. The original Bruce Macbeth engine was designed by Doug Kelley.

Exhibit added: March 3, 2023 - Last modified: March 10, 2023

Presented by The Joe Martin Foundation for Exceptional Craftsmanship