Is a motor for 1997 SC1 Saturn and SC2 interchangable?

No, the motors for a 1997 Saturn SC1 and SC2 are not directly interchangeable. While both cars were from the same generation and shared some components, they used different engines. The SC1 typically had a 1.9L four-cylinder engine, while the SC2 usually had a 2.2L four-cylinder engine. These engines have different block designs, mounting points, and ancillary components, making them incompatible.