ARP Head & Main Stud Kit for the VG30/VG33. Recommended for engines producing 500+ RWHP. Spend a few extra dollars on your engine for peace of mind knowing that it is secured with the best upgraded bolts on the market! Kit includes: (26) head studs, (26) washers, and (26) nuts, and (1) packs of ARP Moly Lube. * We recommend using the included ARP Moly Lube when torquing the ARP fasteners.