ARP High Performance series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torquing cylinder heads.
ARP LS HEAD BOLT KIT 97-03 134-3609
For pricing regarding products, parts, and other items on our website, please contact us at (410) 766-3100 or email at email@example.com. Thank you!