ARP Hex Head Bolt Kit (LS1 Thru 2003)
SKU: 134-3609Regular price $213.99 Save $-213.99
These ARP High Performance series head bolt kits are tough! They are rated at 170,000 psi--15 percent stronger than Grade 8 fasteners. They come available with hex heads or reduced wrenching 12-point heads that eliminate the need for valvetrain removal when re-torquing cylinder heads.