LS1/LS2/LS3/LS7, 2004 & up,12 pt Head Stud Kit, 2004-2016, Cylinder Head Studs (All The Same Length), Pro Series, 12-Point Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit (Not Recommended For Boosted Applications) Material | 8740 Chrome Moly | Finish | Black | Origin | USA | | Kit Type | Stud | | |