9/16in 8740 Black Oxide 12-pt Nut Kit

9/16in 8740 Black Oxide 12-pt Nut KitAvailable in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP Stainless, and meet ARPs highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all ARP

The perfect upgrade for many original brake hat bolts

You’ll note that the studs have a radiused bullet nose that serves to locate the pan rails

and meet ARP’s highest standards of quality

optimum reliability can be obtained by employing these rugged chrome moly bolts and studs

and is capable of more than 12

Material 2: Custom Age 625+

ARP uses a unique manufacturingprocess where the alignment sleeve is roll formed onto the shaft(not welded or pinned)

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

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

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

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

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