Studs keep breaking with cragar SS's

Anything that doesn't fit the below sections.
Post Reply
Frylok
330ft
Posts: 407
Joined: Wed Mar 04, 2009 3:06 am
Contact:

Studs keep breaking with cragar SS's

Post by Frylok »

So my dad has a 99 GMC savana 1500 that he put cragar SS's on and it keeps breaking rear studs. We are using the correct lugs and torquing them properly. Why do the studs keep snapping?
Image