Yeah it is a bad thing that there is no Holdens. Actually Valiant died in the late 70's. If you like the Monaro look out for the Pontiac GTO.
Heres the specs for the Holden Monaro CV8:
Holden Monaro CV8 Manual
Engine V8, OHV, 16 valves
Capacity in litres 5.665
Induction Sequential fuel injection
Fuel Recommendation ULP
Claimed max. power 225 kW @ 5200 rpm
Claimed max. torque 460 Nm @ 4400 rpm
Specific power output 39.7 kW/ litre
Transmission Six speed manual
Driving wheels Rear
Speed per 1000 rpm in top gear 63.5 km/h
Wheels Alloy 8 x 18 inch
The newer VY Monaro has 235kw