How much horsepower does a 1983 Chevy 305 small block have?

The horsepower of a 1983 Chevy 305 small block varied considerably depending on the application (the specific vehicle it was installed in). There wasn't one single horsepower rating. Output ranged from roughly 145 hp to around 180 hp. The lower figures were common in vehicles prioritized for fuel economy while higher horsepower was found in performance-oriented models. To know the exact horsepower for a particular 1983 vehicle with a 305, you'd need to check the vehicle's specifications or the engine's build sheet (if available).