OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - GM LS-Series 10573 KBD-31550 Shiny with red anodized billet

Shiny with red anodized billet aluminum metering blocks and base plate

GM 1987-95

Weiand Stealth Intake Manifold 8018 Non-EGR - Power Band To 6800 RPM - Rectangular Port - Not Street Legal - Street/Strip Use Only

Modern design with “fishbone” quilting

Mopar RB-Series / 426 Hemi / Oldsmobile V8 / Pontiac V8

OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - GM LS-Series 10573 KBD-31550 Shiny with red anodized billetProduct Description: Cylinder Head Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide GM LS Series 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.