Product Description
ARP 234-4300 High Performance Head Stud Kit
Fits 2003-Newer Hemi Gen III 5.7L 6.1L 6.4L Engines
8740 Material, 12 Point Nuts
These ARP head studs are made of premium 8740 (190,000 psi tensile strength) material for a significant increase in clamping force compared to factory head bolts. They are cold-forged and heat treated prior to thread rolling to ensure molecular integrity. Kits come complete with hardened washers, 12 point nuts and assembly lubricant.