How many horsepower does a 1999 Chevrolet 5.7 small block have?
The horsepower of a 1999 Chevrolet 5.7L small block (often referred to as the Vortec 5700) varied depending on the application (truck, SUV, etc.) and the specific engine tuning. There's no single answer. However, the range is generally between 255 and 285 horsepower.