OptiTorque Patriot Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Small Block Chevy 7-1011BL A black latex rubber coating

A black latex rubber coating is applied to the outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage

Flows 80 GPH free flow

Built strong so they don't bend like some we've used from other suppliers

This item will only fit aFe Magnum FORCE Intake Systems PN: 51-12182/54-12182/51-12192/54-12192/75-12192/51-12642/54-12642/52-12642-1HAdvanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components

OptiTorque Patriot Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Small Block Chevy 7-1011BL A black latex rubber coatingProduct 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.