tugboat Raven
| Model #: | 4HM1021 | Engine #: | |
| Bore & Stroke: | 10" x 13" | Cylinders: | four |
| Horsepower: | 135 | RPM: | 325 |
| Current Owner: | |
| Current Location: | Point Richmond, California  link |
| Current Condition: | Operational |
Engine History
The 1916 tugboat Raven is powered by a 4HM1021 Atlas-Imperial diesel engine.
