OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart Big M - Splayed Cap Bolts - Big Block Chevy Spark Advance Lockout Uses weatherproof plug/pigtail P/N 197-400

Uses weatherproof plug/pigtail P/N 197-400 (not included)

built-in grommets and elastic banding

Small And Easy To Use

gauge lines

OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart Big M - Splayed Cap Bolts - Big Block Chevy Spark Advance Lockout Uses weatherproof plug/pigtail P/N 197-400Product Description: Main Stud Kit Patriot Series Hex Nuts 4 Bolt Mains Chromoly Black Oxide Dart Big M Splayed Cap Bolts Big Block Chevy 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.