7/16in 8740 Black Oxide 12-pt Nut Kit

7/16in 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

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

Install an ARP cam bolt kit and end your camshaft timing worries

The shaft is made from heat-treated

quench and temper steels – L19 requires special care to avoid hydrogen embrittlement

It’s a proven fact that OEM head bolts are the weak link in a diesel engine

Available inblack oxide finished chrome moly or rust-proofstainless steel

limited rule ovaltrack competition and street use

Hardened parallel-ground washers are included in each kit

Finish: Cad

Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place

precision-ground washers are included where required

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place