How much hp does a CHEVY 4.3L V6 have?

The horsepower of a Chevy 4.3L V6 varies significantly depending on the year of manufacture and the specific application (truck, van, etc.). There's no single answer. Output ranged from roughly 160 hp to over 230 hp across its production run. To find the exact horsepower for a particular engine, you need to know the year and model of the vehicle it was in.