Contact Matt Murphy at GMMG.
http://www.gmmginc.net/html/berger_camaro.html I'm sure he could help you out since he built all of the special edition 02 Camaros (ZL1s, Bergers, Dick Harrells, Intimidator SS, Tom Henry SS ect....) That is if you have a question about it's authenticity, or if your needing a build #.