For all Gen. 3 and 4 Chevy small block engines with the same Displacement, the Bore Diameter and Stroke Length are the same. The chart below lists the stock bore and stroke measurements.
| Engine Size | Bore | Stroke |
| 4.8L / 293 c.i.d. | 3.780 in. | 3.268 in. |
| 5.3L / 325 c.i.d. | 3.622 in. | |
| 5.7L / 346 c.i.d. | 3.898 in. | |
| 6.0L / 364 c.i.d. | 4.000 in. | |
| 6.2L / 376 c.i.d. | 4.065 in. | |
| 7.0L / 427 c.i.d. | 4.125 in. | 4.000 in. |