Head Stud Kit 12 Point Nuts Chevy LS1 LS6 L98 4.8L 5.3L 6.0L (04-later Same Length Studs)

Fastener Style: Stud 

Undercut Stud: No 

Head Style: 12-point 

Fastener Material: 8740 chromoly 

Fastener Finish: Black oxide 

Washers Included: Yes

Pro series cylinder head studs are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.