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Chevrolet L18 specs: 98 ci (1.6L) 4-cylinder. Rated 74 hp, 1979–1980. Used in the Chevrolet Chevette. Rod ratio and piston speed worked out.
Each of the 4 cylinders displaces 24.5 ci (401 cc).
It is one of 4 engines in the Chevrolet 98ci family, all of them 98 ci — the differences between them are in compression, heads and rating, not displacement. 2 factory variants share these dimensions, rated at 74 hp across 1979–1980.
| Displacement | 98 ci / 1.6 L |
|---|---|
| Cylinders | 4 |
| Configuration | I4 |
| Fuel type | gas |
|---|---|
| Advertised HP | 74 hp |
| Years | 1979–1980 |
| Displacement per cylinder | 24.5 ci |
|---|
Each link opens the calculator with this engine's specs already filled in.
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|---|---|
| 1979 | 74 hp | L18 |
| 1980 | 74 hp | L18 |