Will a 2005 Lincoln 3.9 engine bolt up to 2002 3.9?

No, it will not. The 2005 Lincoln 3.9L engine is not compatible with the 2002 3.9L engine. The 2005 engine is a DOHC (double overhead cam) design, while the 2002 engine is a SOHC (single overhead cam) design. The two engines also have different bore and stroke dimensions, which means that the pistons and connecting rods are not interchangeable. Additionally, the 2005 engine uses a different fuel injection system and ignition system than the 2002 engine. Therefore, it is not possible to simply bolt the 2005 engine onto the 2002 car.