What is the horsepower of a 1972 Chrysler 400 big block?

The horsepower of a 1972 Chrysler 400 big-block varied depending on the specific model and options. There wasn't a single horsepower rating. You'll find variations ranging from approximately 200 hp to 290 hp. To know the exact horsepower of a particular 1972 Chrysler 400, you'd need to check the vehicle's documentation or the engine's identification numbers.