David_Gillis - 23 July 2008 03:37 PM
The Viper used in SWC is not based on the street model. Its a purposed built race machine from Dodge/Mopar. The car came out in 2003 and was an evolution of the Viper-GTS-R. Its was not sold as a street car, and thus is not street legal.
It was a turn-key race car -- similar in concept to short-track stock cars that Dodge made in the early '70s with the input of Richard Petty. (I think MPC even put out a 1:25 model of it, with Dodge Dart bodywork.)
On the other hand, because it's a purpose-build race-car, there isn't any reason why it couldn't be re-skinned with a current body, which used to happen in Winston Cup because body styles were only legal for three seasons. (It's about selling cars -- supposedly -- right?) There would have to be a reason to spend the money -- sponsorship by Chrysler or a dealership, maybe, or a performance advantage like better aerodynamics. Also, it could be that no one has paid to have the current Viper authorized for racing by the sanctioning body (homologation) which can involve expenses in development and in testing.
So, if it ain't broke, don't fix it. The real question is why other manufacturers haven't done the same thing, like Corvette, Mustang, Ferrari, BMW, Cadillac, etc. There was a time when Tommy Archer was the only one driving a Viper in Speed GT competiton, but your notice of all the Vipers sort of proves the point, don't you think?