Cylinder Head Stud Kit for Nissan L24, L26, L28 series, 6-cylinder

Cylinder Head Stud Kit for Nissan L24, L26, L28 series, 6-cylinderIt 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

You will also note that ARP offers specially undercut studs forseveral engines

ARP has designed an extra heavy-duty shaft that will provide you with the necessary reliability

in conjunction with aftermarket I-beam rods

They feature a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling

reciprocating and valve train components

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to180

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

To be used with ARP’s patentedPerma-Loc™ adjusters

A hollow core serves to reduce the reciprocating mass

When the bolt hasstretched the specified amount

or if there is deformation

000 psi forthe 8740 material and 220