KEL2189A / 2-189-A - Application Notes Nissan 350z REV-UP Stage 1 Cam Set to suit mild normally aspirated engine builds, for fast street performance. 2006 350Z - 6-Speed (300 HP) 2005-2006 350Z Track Edition - 6-Speed (300 HP) 2005 350Z Anniversary - 6-Speed (300 HP)