Pro Series Rocker Arm Studs for 7/16˝ typical big block application These parts have a shank portion

Pro Series Rocker Arm Studs for 7/16˝ typical big block application These parts have a shank portionIf 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

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

heat-treated prior to thread rolling and machining

The studs are manufactured from 8740 chrome moly steel

Because ARP studs are manufactured to suchexacting tolerances

ARP offers a special version of its rugged 190

thread pitch to thread pitch

hard-to-reach coils)

Universal - Bellhousing to Manual Trans Stud Kits: These premium grade bolt and stud kits are engineered to properly engage the engineblock threads and resist loosening

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

000 psi forthe 8740 material and 220

Build up an inventory of these premium quality washers so you won’t get caught short when the need arises

heat-treating to 190