ARP HIGH PERFORMANCE CYLINDER HEAD BOLT KIT LS1 LS6 Product Description:
Cylinder Head Bolts
High Performance, Hex Head, Chevy 1998-2003, LS1, LS6, 4.8, 5.3, 5.7, 6.0L, Kit
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.