OptiTorque Patriot Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Small Block Chevy TFR1310-2157 This set-up features on-car adjustability

This set-up features on-car adjustability for easy pinion angle adjustments using a 4140 Heat treated adjuster and ¾" QA1 Rod ends

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For quieter Aeromotive Fuel Pump operation use this Aeromotive fuel pump vibration dampening mounting kit

The kit includes two Aluminum Pivot Screws with integral Pivot Washers

Filters out unwanted turn signal input

OptiTorque Patriot Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Small Block Chevy TFR1310-2157 This set-up features on-car adjustabilityProduct Description: Cylinder Head Bolt Kit Patriot Series Hex Head Chromoly Black Oxide Small 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.