These head studs are manufactured
by ARP from premium 8740 chromoly steel and heat treated to 200,000
psi. They are thread rolled after the heat treating process, which
vastly improves their fatigue tolerance compared to studs threaded
before heat treatment. High-quality, parallel ground washers and 12
point nuts included. Exact tolerances ensure that gaskets and cylinder
heads just glide into position and align perfectly. For all 2004 and
newer LS engines, including LS1 and LS6 . This is the kit you need if your stock bolts are the SAME LENGTH . If they are not , you will need ARP 234-4110 .
See our EBAY STORE for all of your LS and other ENGINE and PERFORMANCE needs
We carry the FULL LINE of ARP fasteners