Mercedes M104 90-92 300CE 90-93 300SL cylinder head. Please make sure this matches yours. This is a used item and may show signs of age and use. Please see pictures for further condition info. We guarantee this to be free of cracks and not warped beyond repair. We recommend all heads go to a machine shop prior to installation to check surface and seals. We do not guarantee condition of cams, springs, seals, etc., if they come with the head. For further info please ask.