How Much Horsepower Does a Chevy 350 Engine Have?

There are several variations of the Chevy 350 engine that come with different horsepower ratings. Chevrolet indicates that the deluxe model of its small crate engine has 290 horsepower. Other Chevy models, such as the ZZ5, have up to 400 horsepower. Engines with more horsepower often have higher revolutions per minute; regardless of the engine, most can be modified to increase the horsepower.