Cylinder Head Stud Kit for Dodge 3.9L (4BT) Cummins ARP2000

Cylinder Head Stud Kit for Dodge 3.9L (4BT) Cummins ARP2000It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

The nuts feature a wide base for better load distribution and sealing

they should never be re-used

enabling the sleeve to float

They’re application-specific

Add a touch of class to your coil bracketinstallation with an ARP bolt kit

which is substantially stronger than the OEM bolts

The studs are manufactured from 8740 chrome moly steel

For this reason

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

One of the most critical – yet often overlooked – fasteners used in any engine locks the timing in place

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat

When the bolt hasstretched the specified amount