This seems about right. Hellcat was just a few tenths behind the Z06 on street tires with an even higher 60' time. Which is what I would expect since the Z06 weighs 800 lbs less. I wish the Hellcat had brought some stickies though.
Drag Strip Tested 8211 C7 Z06 vs. Viper vs. Hellcat vs. ZR1 Nine Ball Garage
Drag Strip Tested 8211 C7 Z06 vs. Viper vs. Hellcat vs. ZR1 Nine Ball Garage