Speedmaster PCE279.1022 Fits Chevy LS 2004 And Later 12 Point Head Stud Kit - (2 Bolt Head Stud Kit)

Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings.

• Made from aircraft quality 8740 high tensile strength chromoly steel
• Cold-forged to ensure molecular integrity