Read the description, could be scary when pushed to the limit...
Chrysler : Crossfire Chrysler : Crossfire | eBay
<<To get the vehicle back on the road, a short block from a "Limited Crossfire" was used. All components were tore down, cleaned and inspected, and reassembled using all new gaskets. Other than the short block, all of the SRT-6 engine parts were used. Everything was sealed and torqued to factory specs.>>