Dodge Cummins 4BT 3.9L diesel 4-cylinder, ARP2000 Main stud kit
Main stud kits help eliminate cap walk and protect the threads in your engine block. Studs made from 8740 chromoly steel and heat treated in house to 190,00 PSI tensile strength rating.
Kits come with hardened washers and high quality nuts.
11/16 12pt, 3/16 Allen
Part number: 247-5404