Holdens (and native Ford Falcons and Valiants) also had a code name to distinguish the product, as output wasn't confined to any individual year. If the vehicle in these pics was designed in 1961, it would be a ‘1961 EK Holden’. EKs designed the 12 months after would be ‘1962 https://www.youtube.com/shorts/ZsO9iQ1SGS4