What gm engine has the casting number 8640300?

The GM engine with the casting number 8640300 is a 5.7L small-block V8, commonly associated with the Chevrolet line. This engine was produced during the 1980s and 1990s and is often found in various GM vehicles, including trucks and cars. The casting number can typically be located on the engine block, aiding in identification for restoration or performance upgrades.