The 2007 Dodge Viper SRT-10 is attracting headlines for its new V10 engine, which is rated at 600 hp (450 kW) at 6100 rpm, a huge increase from the previous 510 hp (380 kW) at 5600 rpm. Yes, the engine now has twin throttle bodies, a new deep-breathing intake system with larger intake valves, and more aggressive cam lobe profiles....
http://chryslercorporationllc.blogspot.com/2007/08/viper-v10-introduces-cam-in-cam.html
http://chryslercorporationllc.blogspot.com/2007/08/viper-v10-introduces-cam-in-cam.html