Cylinder Head Stud Kit for Nissan 2.6L (RB26DETT) GT-R inline 6 Custom Age 625+

Cylinder Head Stud Kit for Nissan 2.6L (RB26DETT) GT-R inline 6 Custom Age 625+It 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

each stud is centerless ground to makeit as close to perfectly concentric as possible

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

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

This procedure ensures complete heat penetration and the resultsare far superior to those lesser quality studs from other manufacturerswho just dump pieces in a basket and hope for the best

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

000 psi tensile strength material where noted

low-profile design

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

Excellent for E

allowing forslight misalignment

000 psi tensile strength material and proprietary (ARP2000®) 220

Pro Series kits are available in standard (8740) 190