Can you legally put a 289 windsor in a 1965 xp falcon in th ACT?

In the Australian Capital Territory (ACT), modifying a vehicle such as installing a 289 Windsor engine into a 1965 XP Falcon generally requires compliance with local laws and regulations. You would need to ensure that the engine swap adheres to emissions and safety standards, and modifications may need to be approved by the relevant authorities, such as Access Canberra. It's advisable to consult with a qualified mechanic or automotive engineer to ensure all legal requirements are met before proceeding with the modification.