OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy 10533 BF004B the same 8620 material some

the same 8620 material some manufacturers are using in their "new high strength designs"

KC HiLiTES 3300 12 Volt Relay - 5 Pole is standard equipment for all KC HiLiTES 12v Light Kit Applications

the forging process compresses the material’s molecules

Runner Length: Approx

OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy 10533 BF004B the same 8620 material someProduct Description: Main Stud Kit Patriot Series Hex Nuts 2 Bolt Mains Chromoly Black Oxide Big Block Chevy 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.