Pro Series Rocker Arm Studs for SBC GEN V 6.2L (LT1/LT4)

Pro Series Rocker Arm Studs for SBC GEN V 6.2L (LT1/LT4)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. 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

ARP manufactures a variety of special application-specific bolt and stud kits

in conjunction with aftermarket I-beam rods

and designed for use in competition engines

They’re forged from premium grade 8740 chrome moly steel and are heat-treated to a nominal rating of 190

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

The studs are manufactured from 8740 chrome moly steel

Made from premium grade 8740 andheat-treated to 190

This helps prevent blown head gaskets

all ARP main bolts feature a reduced renching head

000 psi for the ARP2000® material

000 psi and High Performance Series that are rated at 180

Those first moments an engine runs prior to building oil pressure are when damage can easily occur