| Boat Name | Viper 640 | |
| Manufacturer | Viper Boats | |
| Hull Type | Board Boat | |
| LOA | 21'1" | (6.43m) |
| Beam | 8'2" | (2.49m) |
| Weight | 749 | (340.42kg) |
| Ballast | 271 | (123.17kg) |
| Keel Type | ||
| Berths | ||
| Draft Up | 1'10" | (0.56m) |
| Draft Down | 4'6" | (1.37m) |
| Year Start | 1996 | |
| Year End | ||
| Number Made | 180 | |
| Country | ||
| MIC | ||
| Shortypen ID | 275 | |
| Clone | ||
[ suggest corrections to specs ]
