How much horsepower does a 4.3 Chevy engine have?

The horsepower of a 4.3L Chevy engine varies significantly depending on the year of manufacture, the specific model (e.g., Vortec, TBI), and its modifications. There's no single answer. You'll find horsepower ratings ranging from roughly 160 hp to over 200 hp across different versions. To find the exact horsepower for a particular 4.3L Chevy engine, you'd need to know the year and specific model information.