Cylinder Head Studs for 4.0L (S65) V8 ARP2000 12-pt Nuts

Cylinder Head Studs for 4.0L (S65) V8 ARP2000 12-pt NutsIt 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

including the elimination of main cap walk and fretting

They’re offered in a variety of heights to accommodate most any combination of carb and spacer

Origin: USA

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

and has the retaining washer installed

ARP quality delivers increasedpre-load clamping force and assures positive timing gear register

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

The stainless has the added advantage of being rust and corrosion resistant

valve covers

Available to fit most any ring gear setup ranging from popular 9

ARP’s heat-treated 8740 chrome moly wheel studs are a much-needed replacement for any car engaged in oval track or drag racing competition

The popular High Performance Series is rated at 180