Old Tacoma Marine, Inc.

tugboat Lorna Foss


tugboat Lorna Foss's antique Atlas-Imperial diesel engine, owned by Dan Grinstead
Model #: 6HM464 Engine #:
Bore & Stroke: 7-1/2" x 10-1/2" Cylinders: six
Horsepower: 120 RPM: 400
Current Owner: Dan Grinstead
Current Location: Ballard, Washington map
Current Condition: Operational

Engine History

The Lorna Foss's Atlas-Imperial engine was originally the port engine of the M/V Teddy. It uses a sliding camshaft rather than the latch shaft typical in Atlas-Imperial engines.

External Links

Photos of the Lorna Foss's engine on Flickr
Blog entries about the Lorna Foss on WordPress
Video of the Lorna Foss on YouTube