Bore, stroke, displacement and compression for the GMC 121ci. Plus rod ratio, mean piston speed and cylinder head specs where published. Free, no signup.
| Displacement | 121 ci |
|---|---|
| Cylinders | 4 |
| Advertised power | 83 hp |
| Years | 1984 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| LQ2 | 121 ci | — | — | 83 |
This family is represented by a single engine in the database: 121 ci, 4 cylinders.
Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.