In
1933, Jacobs enlarged their 7 cylinder radial engine from 589 to 757
cubic inches to create the L-4. The L-4 (or R-755)
was a very successful engine with Page Industries manufacturing
small numbers as late as the 1970s. |
|
| Seven-cylinder, air cooled, radial engine |
| Displacement: 757 cubic inches (12.4 liters) |
|