The Ford 351 is a V8 engine produced by Ford Motor Company from 1969 to 1997. It is part of the Ford Windsor engine family and is known for its durability and performance. The engine has a displacement of 351 cubic inches, which is approximately 5.8 liters, and was commonly used in various Ford vehicles, including trucks and muscle cars. The 351 engine came in several variants, including the 351 Windsor and 351 Cleveland, each with distinct features and applications. It gained popularity for its power output and versatility, making it a favorite among car enthusiasts and builders for performance upgrades and restorations.