Holdens (and local Ford Falcons and Valiants) also had a code name to differentiate the model, as creation wasn't confined to any distinct 12 months. If the vehicle in these pictures was created in 1961, It could be a ‘1961 EK Holden’. EKs made the year after might be ‘1962 https://www.youtube.com/shorts/ZsO9iQ1SGS4