How much horsepower does the Chevy s10 4.3L v6 have?

The horsepower of a Chevy S10 with the 4.3L V6 varied depending on the year and specific model. There's no single answer. You'll need to specify the year of the truck to get an accurate horsepower figure. However, generally speaking, horsepower ratings for the 4.3L V6 in S10s ranged from approximately 160 to 190 hp.