Pro Series Rocker Arm Studs for Dart aluminum heads, 16 pieces

Pro Series Rocker Arm Studs for Dart aluminum heads, 16 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

The engineers at ARP spent quite a bit of time developing these highly effective

drive toolMade from heat-treated 8740 chrome moly steel withheavy-duty black oxide finish

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

ARP has you covered with our 180

heat-treated in-house to 190

The studs are manufactured from 8740 chrome moly steel

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

Far superior to any other main bolts available for use in competition engines

The stud kits come complete with a special locking flanged nut

You also can choose between standard hex head bolts or compact 12-point fasteners

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders