Cylinder Head Stud Kit for KB Hemi 9/16in undercut 12pt

Cylinder Head Stud Kit for KB Hemi 9/16in undercut 12ptIt 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 shaft is made from heat-treated

Finish: Polished

Specialfeatures include 1/4

Available in black oxide finish 8740 chrome moly or polished stainless steel with hex or 12-point nuts

L19 is a very high strength material compared to 8740 and ARP2000 and is capable of delivering a clamp load at 260

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

ARP’s got you covered

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

000 psi gems

or using a spacer for clearance

Because of this

Simply stated