245HP for the base models (250HP with the 3.07:1 rear axle because with that option it comes with performance exhaust) and 375HP for the ZR-1.
1000 horsepower
Horsepower is not a unit of mass.
Horsepower ranges from 230HP-250HP.
190hp
345HP
240HP
350HP
Depends on the year...
505
345 HP
345HP
405hp