OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mopar Gen III Hemi 16258ZP if you're building an engine

if you're building an engine that has special needs

Electrical Pins

40 more travel than our standard stud

1963-1973 Chevrolet K20 Pickup

Only fits the Rugged Radios AlphaBass Headset

OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mopar Gen III Hemi 16258ZP if you're building an engineProduct Description: Main Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide Mopar Gen III Hemi 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.