This is a cylinder head for a 2001 BMW 330i. The cylinder head is a 3.0 liter DOHC (dual overhead cam) aluminum cylinder head that came in for a valve job and surface. One of the camshafts is extremely worn as well as some of the hydraulic lifter buckets were bad and needed to be replaced. Jimmy Ewing Motor Mission Machine & Radiator 5435 Desert Point Dr. Las Vegas, Nv. 89118 Phone: (702) 649-2366 or (702) 649-0648 Fax: (702) 649-4133 www.MotorMission.com