If you are looking for a "piece" in terms of physical components or technical documentation:
These archives often contain scanned or Parts Lists for the Austin Healey 3000 Mk III. BJ8 Restoration: Part 1 The Teardown bj8.part1.rar
They have a well-documented BJ8 Restoration: Part 1 The Teardown which covers the removal of fenders, doors, and the dash pad. If you are looking for a "piece" in
Depending on what you are looking for, here are the most likely "full pieces" for that identifier: 1. Austin Healey BJ8 Restoration Series bj8.part1.rar
If you are following a restoration project, "Part 1" usually refers to the initial "teardown" or assessment phase.