COMP Cams Adjusting Nut Gm LS1 3/8 PartNumber : cca4654-1 Description : COMP Cams Adjusting Nut Gm LS1 3/8 Title : 4654-1 adjusting Nut, GM LS1 3/8 California Proposition 65 : WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. Stud Diameter : 3/8 Engine Components::Engine Uncategorized