This ensures strength and consistent torque readings.
12 Point LS Main Stud Kit GM LS, LS1, LS2, LS6, LS7, LSX, GEN III
LS LS1 LS2 LS6 LS7 LSX GEN III 12 Point Main Stud Kit
LS LS1 LS2 LS6 LSX 12pt Main Stud Set E42119
Satin Aluminum Single Plane Intake Manifold For GM LS LS1 LS2 LS6 300-137