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Buick L40 specs: 138 ci (2.3L) 4-cylinder. Rated 115 hp, 1994. Used in the Buick Skylark. Rod ratio and piston speed worked out.
Each of the 4 cylinders displaces 34.5 ci (565 cc).
It is one of 2 engines in the Buick 138ci family, all of them 138 ci — the differences between them are in compression, heads and rating, not displacement.
| Displacement | 138 ci / 2.3 L |
|---|---|
| Cylinders | 4 |
| Configuration | I4 |
| Fuel type | gas |
|---|---|
| Advertised HP | 115 hp |
| Years | 1994 |
| Displacement per cylinder | 34.5 ci |
|---|
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