OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - GM LS-Series 10573 Nose Wear Strip NOTE: includes early thin 1/4

NOTE: includes early thin 1/4 inch 1955-1974 and late thick 3/8 inch 1975-1979 front oil pan seals

Drag Race only - NOTE: All stud lengths are measured from the base of the knurl to the end of the stud

Ford Cleveland / Modified

well use a drag car with a Three Step Module Selector plugged into the rpm socket of a 7AL-2 Ignition

OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - GM LS-Series 10573 Nose Wear Strip NOTE: includes early thin 1/4Product Description: Cylinder Head Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide GM LS 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.