How much horsepower in a 71 Chevelle SS with a 350 engine It has a 171 comp cam flowmaster exhaust and a 4 barrel carb?

A 1971 Chevelle SS with a 350 engine typically produced around 245 horsepower in its stock configuration. However, with upgrades like a 171 Comp Cam, Flowmaster exhaust, and a 4-barrel carburetor, you can expect an increase in horsepower, potentially raising it to around 300-350 horsepower, depending on the specific tuning and overall condition of the engine. Exact numbers can vary based on additional modifications and tuning.