One of New Zealand's unsung motorbike legends, Bruce Anstey, has again hit new heights at the annual Isle of Man TT road racing championship.

Organisers of the V8 Supercars ITM 500 racing at Pukekohe say they are overwhelmed by the reception from locals and the thousands of visitors from around the country and Australia.

The three New Zealand contenders at this week's ITM 500 at Pukekohe will be tapping into the Anzac spirit as they look to post an elusive home V8 Supercars victory.