The
Cirrus III was the third 4-cylinder in-line engine designed by Frank
Halford and the first to move significantly away from the 1916
technology used in the Cirrus and Cirrus II.
The Cirrus III was introduced in 1926. |
|
| 4-cylinder in-line |
| displacement: 348 cubic inches (5.7 liters) |
| bore x stroke: 114mm x 140mm |
|