Ring Gear Bolt Kit for Ford 8.8˝ and 9˝ uses 3/4˝ socket

Ring Gear Bolt Kit for Ford 8.8˝ and 9˝ uses 3/4˝ socketThe tremendous shock loads generated at launch by most any drag racing vehicle equipped with todays sticky tire compounds or the acceleration and deceleration of oval track cars put considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. Theyre forged from premium grade 8740 chrome moly steel and are heat treated to a nominal rating of 190,000 psi tensile strength. Specially

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

A “must” for any serious engine builder

with handy 12-pointor standard hex heads

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

It is primarily used in short track and drag racingapplications where inertia loads exceed the clamping capability of ARP2000

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts

and are available in 8740 chromemoly with a black oxide finish or ARP Stainless

and female O-ring types

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

Don’t chance it

Forged from 8740 chrome moly steel