Pontiac 262ci specs: 4.057 x 3.385 in (103 x 86 mm) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 262 ci |
|---|---|
| Cylinders | 6 |
| Bore | 4.057" |
| Stroke | 3.385" |
| Compression | 22.8:1 |
| Advertised power | 85 hp |
| Years | 1982–1983 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| LT7 | 262 ci | 4.057" × 3.385" | 22.8:1 | 85 |
This family is represented by a single engine in the database: 262 ci, 6 cylinders, a 4.057" × 3.385" bore and stroke.
All are oversquare — bore larger than stroke, which favours revs over low-end torque.
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.