from wikipedia...Cortina GT500 - Australia's answer to the Cortina Lotus produced to comply with the local build requirements to be able to be raced of 100 units; initial batch 122, as opposed to running the Cortina Lotus which would have been imported with a minimum requirement of 250 - built by and intended for Harry Firth in the 1965 Bathurst 500 was clocked at 118 mph down conrod straight using a 3.9 diff, lotus gearbox, large diameter (non radial) tyres and 7,900 rpm.
Hi mateHi, im aware of this car as i was actually going to purchase it around 2002, it was then owned by a guy called Jock Peden