[Mr. Wyndham]

Originally Posted by IOMZL1

This says it is based off of the ZL1 platform:

http://www.racer.com/pwc/item/138097...ro-gt4-r-racer

ZL1 body...possible ZL1 brakes (they just said "Brembo" - with race pads, no doubt)...raced-up SS engine, aftermarket/race transmissions, diff, wheels, and tires....

If we see a Z/28, my bet is they will start with a ZL1 (for cooling, etc), and change the same sort of things from the factory...