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) 92001-01 so a racing engine requires

so a racing engine requires higher levels of Zinc

When we say it's "guaranteed for life" that is exactly what we mean

a retainer fits over the bolt head and locks the bolt against the header tube

they are available in all the neat jug colors

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) 92001-01 so a racing engine requiresProduct 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.