this video might give you a bit more info.
http://www.youtube.com/watch?v=TPJpoRVmRT0and here are the spec for an old 58 holden fc
but i would imagine the car being a bit heavier than stock as it would now have a chassis kit added and bigger wheels ect ect.
its an awsome old car just the same.
cheers barnsey
http://www.uniquecarsandparts.com.au/holden_FC_technical_specifications.htm