PPE cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specifications. Black oxide finish protects them from wear and corrosion, and PPE throws in hardened parallel washers for uniform load distribution and accurate torque readings. Recommended for 45 psi or higher boost, or nitrous applications.
Features:
* Head Stud Kit is for 2001-2009 LB7/LLY/LBZ/LMM GM Duramax engines
* stud fastener style Made from 8740 chromoly Fastener,
* Black finish 36 studs
* Flat washers & nuts included
* Studs not cut to fit
* Built specific for high performance diesel applications