How much horsepower does a 350 v-8 have?

The horsepower of a 350 V8 engine varies significantly depending on the year it was made, the manufacturer, and the specific modifications it may have. There's no single answer. A stock 350 Chevy small-block from the 1960s might produce around 250-300 horsepower, while later versions or those with modifications could range from less than 200 to well over 500 horsepower.