Description
Complete fastener solution for LS engine builds. This P1 head bolt kit delivers OEM-spec performance with precision-engineered bolts in two distinct lengths to match factory specifications for 1999–2003 LS applications. E190 series construction ensures reliable clamping force and repeatability across multiple builds. Black oxide finish resists corrosion and provides a clean, professional appearance under the valve cover. Essential for any LS engine assembly, refresh, or high-performance rebuild where fastener integrity matters.