The new SRT Viper was tested by Motor Trend against the Chevrolet Corvette ZR1 in a heads up performance comparison down the 1/4 mile and at Laguna Seca Raceway. Powered by a 640 horsepower 8.4L V10 the SRT Viper ran a 11.4 @ 128.7 MPH, which tied the ZR1. The ZR1 edged out the Viper at Laguna Seca Raceway running 1:33.99 vs the Viper at 1:35.77. For $141,990 as well as all of the hype we expected quite a bit better from the reincarnated Viper. The Ford Mustang Shelby GT500 with 662 horsepower is just a few clicks slower for under $60,000. We’re hoping to see some better real world numbers for the SRT Viper soon.