Working in conjunction with a variable-geometry front splitter and dive planes, the oversized rear wing helps the Viper ACR achieve its targeted 1,000 lbs of downforce at 150 mph.

The Dodge Viper ACR does it again. On Monday, April 11, Kuno Wittmer drove a production spec ACR to a new lap record at Miller Motorsports Park in Tooele, Utah; in the process breaking the 2 ...

Titled “The Last Viper,” Pennzoil says it pushed every ounce of the Dodge Viper ACR’s 645 horsepower into a farewell performance for the ages. There’s plenty of sideways drifting action ...