Old Tacoma Marine, Inc.

Bob's 3HM464

collector Bob Helm's antique Atlas-Imperial diesel engine.
Model #: 3HM464 Engine #:
Bore & Stroke: 7-1/2" x 10-1/2" Cylinders: three
Horsepower: 50 RPM: 400
Current Owner: Bob Helm
Current Location: Pomona, California map
Current Condition: Operational

Engine History

Bob Helm owns a 3HM464 Atlas-Imperial diesel engine. It may use the older two-cycle start.

In March 2006, Bob ran the engine after a two-year restoration project.

External Links

Photos of Bob Helm's Atlas-Imperial on Flickr
Ken & Larry Evans' story of Bob Helm starting his Atlas-Imperial
Video of Bob's engine on YouTube