What is the horsepower rating on a 1974 Chevrolet 350 engine?
There's no single horsepower rating for a 1974 Chevrolet 350 engine. The horsepower varied significantly depending on the specific model and options. A 1974 350 could range from roughly 145 hp in a lower-performance version to over 245 hp in higher-performance models like those found in some Camaros and Corvettes. To know the exact horsepower, you'd need to look at the vehicle's original specifications or the engine's casting number.