OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Ford IC0-0822-A03-249-39 This axleback features NPP valves

This axleback features NPP valves in the mufflers with Quad 4" polished slash-cut double wall tips

36 x 12 x 1/4 in Thick

TR500 / TR600

PerTronix D1020 Flame-Thrower Distributor HEI/EST Chevrolet Small Block/Big Block Black Cap

Fuel Pressure Regulator Service Kit

OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Ford IC0-0822-A03-249-39 This axleback features NPP valvesProduct Description: Main Stud Kit Patriot Series 12 Point Nuts 2 Bolt Mains Chromoly Black Oxide Big Block Ford 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.