OptiTorque Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 1.775 in Effective Stud Length - Black Oxide - Small Block Chevy (Set of 16) EFE40050 American Motors: Matador 71 -

American Motors: Matador 71 - 74 6

They have a tensile strength of 200

Recommended for API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4

RIGID Adapt

heat and combustion

OptiTorque Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 1.775 in Effective Stud Length - Black Oxide - Small Block Chevy (Set of 16) EFE40050 American Motors: Matador 71 -Product Description: Rocker Arm Stud 7 16 14 in Base Thread 7 16 20 in Top Thread 1. 775 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.