Originally Posted by Rollo
The road VE Commodore is too long and too wide for the regulations. So in order to pass homogation, special chassis have to built. Two strips are cut out of the car down the long axis; either side of the transmission tunnel, and a space between the B-Pillar and the C-Pillar is cut out, and then the roof is reprofiled.
The V8 Supercar Commodore, is shorter, narrower, and lower in height than the road going VE Commodore.
You can actually see the distortions, particularly behind the B-Pillar between the two cars.