Horsepower on a 454 Chevy motorhome in 1977?

The 1977 Chevy motorhome equipped with a 454 cubic inch (7.4L) V8 engine typically produced around 230 to 250 horsepower. This engine was designed for heavy-duty applications, providing ample torque for towing and driving larger vehicles. The horsepower rating varied slightly depending on the specific model and configuration of the motorhome. Overall, the 454 engine was known for its durability and performance in the RV market during that era.