GM LS Rocker Arm Stud Kit 3/8-24 x 8mm-1.25mm - 10610 - Optitorque

Rocker Arm Stud - 8 mm x 1.25 in Base Thread - 3/8-24 in Top Thread - 1.750 in Stud Length - Steel - Black Oxide - GM LS-Series - Set of 16