NHRA rules state that when running slicks, the stud must stick out past the lugnut the same length as the lugnut itself. I know a lot of people need to go with extended studs...I just don't know if I will need to do that with stock studs and a set of 10-hole rims. I would think the stud sticks out far enough past the lugnut. I can simply mount one on my car and make sure, but I figured a lot of people use 10-hole rims for slicks...and someone would know the answer off the top of their head.