Cobra Make, Engine: Backdraft #318, 418 CI, 532 RWHP, Mass Flow Injected, TKO600-Road Race, BMW M3 Suspension, Race Springs (Wouldn't do it again, rough on the street).
If the article is correct, it would seem that he is going to quit all cars including the Cobras. And with the reduction of his force in Las Vegas, that would seem to add some credibility to the story. And with his age and health, the parts business would most likely be less stress and more money.