Rocker Arm Stud - High Performance Series - 10 mm x 1.50 Base Thread - 3/8-24 in Top Thread - 1.595 in Effective Stud Length - Chromoly - GM V6 - Set of 12
Rocker Arm Stud - Pro Series - 8 mm x 1.25 Base Thread - 5/16-24 in Top Thread - 1.000 in Effective Stud Length - Chromoly - GM GenV LT-Series - Set of 16