Horse power of1976 Chevy 454 cu in engine?

The horsepower of a 1976 Chevy 454 cubic inch engine varied quite a bit depending on the specific model and application. There wasn't one single horsepower rating. You'll find ratings ranging from approximately 230 hp to over 270 hp for various 454 engines in 1976. The higher horsepower figures were generally found in performance-oriented models. To know the exact horsepower for a particular 1976 Chevy vehicle with a 454, you'd need to check the vehicle's specifications, often found on a sticker in the glove compartment or the owner's manual.