How much horsepower does a 1969 firebird 350 engine have?

The horsepower of a 1969 Pontiac Firebird with a 350 engine varied considerably depending on the specific model and options. There wasn't just one "350" engine. They offered several versions with different horsepower ratings. You could find anything from approximately 250 hp to 325 hp, and even higher with some performance packages. To know the exact horsepower of a particular 1969 Firebird, you'd need to look at its original documentation (build sheet or dealer invoice) or the engine's identification codes.