ARP 247-5401 Main Stud Kit for Dodge Cummins 5.9L 24V Late ’97-’06 2-bolt ymm_20 Thread size: M12x1

Thread size: M12x1

each element is machined and hardened in a vertical rack at a high pressure of 190

Include hardened

Specifications Socket Size(s) 5/16 hex

Fits Following Engines: 383 CID Chrysler Big Block V8

ARP 247-5401 Main Stud Kit for Dodge Cummins 5.9L 24V Late ’97-’06 2-bolt ymm_20 Thread size: M12x1There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs