Cylinder Head Stud Kit for Dodge 5.9L 12V Cummins (1989-98) ARP2000

Cylinder Head Stud Kit for Dodge 5.9L 12V Cummins (1989-98) 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

Material 2: 8740 Chrome Moly

ARP only uses premium grade 8740 alloy anda proprietary ARP2000® alloy that are rated far superior to “aircraft”quality alloy steels

while the bolt kits come with washers

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for theadditional compression of gaskets

or use the chart on page 25 of thiscatalog for ARP fasteners

The less drag on the motor

Kits come complete with flat washers

the compact 12-point nut lets you easily slip a socket close to the pipe

Far superior to any other main bolts available for use in competition engines

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing

ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or polished ARP Stainless