The cost of rebuilding a 350 engine can vary significantly depending on various factors such as the extent of the rebuild, the condition of the engine, the location, and the specific parts and labor costs involved. It's challenging to provide an exact cost without more specific information.
In general, a basic rebuild of a 350 engine can range anywhere from a few hundred dollars to several thousand dollars. This typically includes replacing worn-out components such as gaskets, seals, piston rings, bearings, and possibly machining the cylinder heads or block. Additional costs may arise if there are any significant damages or if you choose to upgrade certain parts for performance purposes.
To get a more accurate estimate, it's recommended to consult with reputable mechanics, engine builders, or automotive shops in your area. They can assess the condition of your engine and provide you with a detailed cost estimate based on your specific needs and requirements.