The V6 engine is a lap closer to making it to the Supercars grid after Triple Eight Race Engineering underwent top-secret testing for the first time this week.
On a landmark day for the future of the sport, these exclusive images show the Red Bull Racing Australia "Sandman" car cutting 256km at the Norwell Motorplex on Queensland's Gold Coast.
Holden stars Craig Lowndes, Jamie Whincup and Steven Richards became the first drivers to pilot a V6 Supercar when they took turns punching out laps as team officials watched on eagerly.
Triple Eight last month announced it would race a wildcard V6 entry next year before abandoning the V8 engine in 2018.
Triple Eight boss Roland Dane last night confirmed the game-changing V6 test was completed on Monday and Tuesday after The Daily Telegraph captured these images showing the "Sandman" car with V6 turbo air intakes cut into the bonnet.