Head Studs for 1989-1998 Dodge 5.9L Cummins 12 valve. ARP 247-4203 No better cylinder head studs at any cost.
-ARP head studs are a premium grade 8740 alloy that is rated far superior to aircraft quality.
-Each stud is placed vertically in special racks and precisely heat-treated to 200,000psi.This ensures complete heat penetration. All studs are thread rolled after heat-treat.