It is the Norman Wilson Special in the foreground at Templestowe Hillclimb in Melbourne around 1956. Pat Hawthornes Lycoming Spl behind. Still can't understand those carburetors but apparently they are 3 single throat webers fitted to the holden engine, which is canted over to 30 degrees. By all accounts it was a clever well engineered car which did not survive - but a replica is being built.