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 Part Number:134-3609Part Type:Cylinder Head FastenersProduct Line:ARP High Performance Series Cylinder Head Bolt KitsARP-134-3609
UPC:672036023300Fastener Style:BoltUndercut Stud:NoHead Style:HexFastener Material:ChromolyFastener Finish:Black oxideWashers Included:YesQuantity:Sold as a kit
Note: Professional LS Installer Recommended
