Product Description:
ARP Head Bolts Fits 1997-2003 GM Gen III 4.8L 5.3L 5.7L 6.0L LS Engines
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.