High Perf. 2-pack Rocker Arm Studs for With roller rockers and stud girdle

High Perf. 2-pack Rocker Arm Studs for With roller rockers and stud girdleHigher Performance Series: Made of 8740 chrome moly forgings and heat treated to 180,000 psi. Excellent for E. T. Bracket Racing, limited rule oval track competition and street use. 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. ARP rocker studs are concentric within . 005 T. I. R. thread pitch to

so that’s why ARP came up with these super tough bolts

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

in length or more

The importance of pressure plate bolts in a racing or hi-performance street application cannotbe emphasized nearly enough

and monitor overall length during installation

We highly recommend using a stretch gauge when installingrod bolts and other fasteners where it is possible to measure thelength of the bolt after tightening

To provide you with required reliability and improved performance

000 psi for the ARP2000® material

If there is a permanent increase of

Both are available in black oxide finished chrome moly steel or polished ARP Stainless

000 psi and High Performance Series that are rated at 180

but the results are well worth the extra effort