ARP2000 1/2" Head Stud Kit - 2003+ LS Terminator X and all studs come complete

and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings

GM Rockers built with bronze bushing-style trunnion kits

and it doesn’t get in the way

BTR Small Bore LS9 Head Gaskets - 3

ARP2000 1/2" Head Stud Kit - 2003+ LS Terminator X and all studs come completeTired of the same old 1 2" head stud kits that all the other guys have? Need a stronger fastener? Boostline Performance in combination with ARP Fasteners has put together a the nicest 1 2" head stud set for 03+ Gen III and Gen IV LS engines! These undercut 1 2" Studs are made from ARP 2000 material, allowing for the maximum clamping force and head gasket stability for boosted applications on stock blocks. Any Boostline Engine package can be drilled