Where is the OBD port on a Chev P30 454 engine?

The OBD port on a Chevrolet P30 with a 454 engine is typically located under the dashboard on the driver's side, near the steering column. It may be found above the brake pedal or near the fuse box. In some instances, it could also be located near the driver's side door or on the left side of the dashboard. For specific vehicle configurations, consulting the owner's manual may provide the exact location.