Pro Series Rocker Arm Studs for Aluminum heads, intake, 8 pieces

Pro Series Rocker Arm Studs for Aluminum heads, intake, 8 piecesIf 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. threadpitch to thread pitch. They run in straight and true. Lengths are exact designed to provide positive seating every time. An extralarge radius base offers greater resistance to flex. Available

Fittings are available with female pipe threads

They’re application-specific

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

limited rule ovaltrack competition and street use

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to180

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

Kits come complete with flat washers

you may choose betweenconventional hex style or the space-saving 12-point nuts

insulated plastic carrying case for protection

and is a premium replacement for OEM fasteners

This material is easily contaminated and subject to stress corrosion

Camshaft positioning is critical on overhead cam engines and ARP makes sure that the cam towers are properly secured through use of these durable bolts and studs