ARP 100-7101 Rocker Arm Stud Kit for 7/16 Rocker Arm Stud Kit ymm_26 Each bolt is made of

Each bolt is made of ARP2000 material

115˝ Thread Size 2 M8 x 1

Stainless Steel link pipe with integrated resonator

providing an increased sound

Silverado 1500 1999-2012

ARP 100-7101 Rocker Arm Stud Kit for 7/16 Rocker Arm Stud Kit ymm_26 Each bolt is made ofIf 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 thread pitch. They run in straight and true. Lengths are exact designed to provide positive seating every time. An extra large radius base offers greater resistance to flex.