OptiTorque Rocker Arm Stud - 7/16-14 in Base Thread - 3/8-24 in Top Thread - 1.900 in Effective Stud Length - Black Oxide - Small Block Chevy (Set of 16) 52420 providing a hall-effect cam sync

providing a hall-effect cam sync signal needed for the EFI system to reference the # 1 cylinder

piston stop and instructions

Heavy duty 4340 chromoly construction

now known as Cloyes Gear and Products

we developed the GEN-3 TITANIUM Turbo Shield

OptiTorque Rocker Arm Stud - 7/16-14 in Base Thread - 3/8-24 in Top Thread - 1.900 in Effective Stud Length - Black Oxide - Small Block Chevy (Set of 16) 52420 providing a hall-effect cam syncProduct Description: Rocker Arm Stud 7 16 14 in Base Thread 3 8 24 in Top Thread 1. 900 in Effective Stud Length Steel Black Oxide Small Block Chevy Set of 16 OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.