Chevrolet 165ci specs: 3.632 x 4.016 in (92.3 x 102 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings.
| Displacement | 165 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.632" |
| Stroke | 4.016" |
| Compression | 10.0:1 |
| Advertised power | 237–310 hp |
| Years | 2023–2024 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| L2R | 165 ci | 3.6319" × 4.0157" | 10:1 | 237 |
| Chevrolet 165ci (2023) | 165 ci | 3.6319" × 4.0157" | 10:1 | 310 |
All are undersquare — stroke larger than bore, favouring torque low in the range.
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.