Hello there, I've got a 2003 Mustang GT. And I also had a 2000 Mercury Grand Marquis. , the Grand Marquis Add a rod through the oil pan. The Mustang had a blown head gasket or warped heads. I decided. To take the heads off of the Mercury and do the swap? But I had a problem with the Cam position. Sensor .Does anyone know What I need to do to make this Mustang run good? Any help would be awesome and. It seems like I don't know what I'm talking about. Because I don't know what I'm talking about. Brand new to this.