Engine Works 12-point head stud kits for GM LS engines 2004/UP 4.8,5.3,5.7,6.2 L are high-strength fasteners designed to replace stock headbolts, providing superior clamping force for high performance, boosted, or high-compression builds. Machined from 42CrMo or 8740 chromoly steel with 220K psi tensile strength, these components prevent head gasket leaks and head lift, featuring 12-point nuts for easier installation and improved torque accuracy.
Engine Works 12-point head stud kits for GM LS engines 2004/UP 4.8,5.3,5.7,6.2 L are high-strength fasteners designed to replace stock headbolts, providing superior clamping force for high performance, boosted, or high-compression builds. Machined from 42CrMo or 8740 chromoly steel with 220K psi tensile strength, these components prevent head gasket leaks and head lift, featuring 12-point nuts for easier installation and improved torque accuracy.
