OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series WIL300-12581 Will function as an auxiliary

Will function as an auxiliary speed input (i

Rely on Sealed Power products for your next engine rebuild or repair

This allows BMR to offer a LIFETIME WARRANTY against spring sag

Torqueflite/Torque Command 727 Valve Body Improvement Kit

OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series WIL300-12581 Will function as an auxiliaryProduct Description: Main Stud Kit Patriot Series 12 Point Nuts 4 Bolt Mains Chromoly Black Oxide GM LT Series 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.