OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Broached - Small Block Chevy (Case of 12) 4414XLGWH Steel Wing Head S/E Fasteners

Steel Wing Head S/E Fasteners 5/16" x

2011-2015 Ram 3500

1970-1984 Chevrolet C10 Suburban

So the bottle of zinc additive many people are pouring in to boost their oil isn’t doing the job they think it is

OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Broached - Small Block Chevy (Case of 12) 4414XLGWH Steel Wing Head S/E FastenersProduct Description: Header Stud 3 8 16 and 3 8 24 in Thread 1. 675 in Long Nuts Included Broached Steel Black Oxide Small Block Chevy Set of 12 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.