* Year: The 440 was produced for several years, and engine components changed over time, affecting weight.
* Accessories: The weight varies depending on what's included. A bare engine block will be much lighter than one with an intake manifold, carburetor, alternator, etc.
* Modifications: If the engine has been modified, it could weigh more or less depending on the parts used.
However, here's a general idea:
* A bare 440 block: Likely weighs around 250-300 pounds.
* A complete, standard 440 engine (with accessories): Could weigh anywhere from 600-700 pounds.
To get the most accurate weight, you'd need to:
1. Know the specific year and model of the engine.
2. Identify all the accessories attached.
3. Consider any modifications.
You might be able to find more specific weight information online by searching for the particular engine's model number and year.