Viper (Six Flags Great America)
| Name: | Viper |
| Localization: | Illinois (América del norte) |
| Type: | Wood, Sit Down |
| Parque: | Six Flags Great America |
| Constructor: | Philadelphia Toboggan Company |
| Track Length: | 1054 meters |
| Height: | 31 meters |
| Drop: | 24 meters |
| Inversions: | 0 |
| Speed: | 81 km/h |
| Duration: | 1:45 |
| Max. Vertical Angle: | 53 |
| Aperture Date: | 29-04-1995 |
| Passengers: | 1000 |
| Current State: | Operating |
