Upgrade your engine with BOQNZN Aluminum Valve Cover Bolts, designed to provide a perfect fit and reliable performance for a wide range of LS series engines 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014. Compatible with LS1, LS2, LS3, LS6, LQ4, LQ9, L92, L99, L33, and engine displacements from 4.8L to 6.2L, these bolts also fit for LSX, LM7, LR4, LH6, L76, L96, L82, L83, L84, L86, and L87 variants. Please note, these bolts are not compatible with early LS engines featuring perimeter bolt valve covers.

Crafted from lightweight, high-strength aluminum alloy, these bolts offer exceptional durability and resistance to rust, wear, and corrosion. Their robust construction ensures stable and firm fastening even under the demanding conditions of high temperatures and pressures common in engine compartments.

Each bolt comes pre-installed with a rubber seal that creates an effective sealing barrier between the valve cover and cylinder head. This design prevents leaks, blocks dirt and enhances the overall durability and reliability of your engine's valve system.

Whether you're rebuilding, swapping, or upgrading your engine, these valve cover bolts deliver a secure, tight seal to safeguard your engine's performance. Their ease of installation—thanks to a carefully engineered bolt structure and anodized surface finish—makes them ideal for DIY maintenance, professional repairs, or enhancing the appearance of your engine bay for racing displays.

These valve cover bolts for protecting your engine, improving longevity, and adding a sleek, professional look to your vehicle.