If GM Doesn't build it, perhaps LINGENFELTER will!!!!! Hes done a few 4 wheel drive system machines and plenty vetts. Come on!! Put GM back on top with this one! That car will go down in history as the best "Do it for the DieHard GM fans" moves of all time automotive time. And Lingenfelter would gown in history as an automotive HERO!!! ----THIS CAR HAS NO CHOICE BUT TO BE BUILT!!!!!!!!!----