Well there is not much point of putting the V8 Supercar frequencies, on here anymore, as they have been made publically available @ the V8 Supercars official web site, Click here for them.

Here are some frequencies which are used by "Calder Park Motorsport":
87.900, 162.3375, 162.6375, 163.350, 168.4875, 168.950, 169.300 & 172.950