GM OEM Single Bolt, Gen IV, Non-DOD/AFM Camshaft. It is commonly used to delete DOD/AFM. This GM Camshaft was used in the following engine applications: 4.8L - LY2, L20 - 2008-17 5.3L - LH8, LH9, LMF - 2008-14 Camshaft Specs: 190/191 .466”/.457” 114