Fitment This valve cover kit is compatible with all LS engines using LS1, LS2, LS3, LS6, LS7 or similar coils with 72mm bolt spacing. These add an additional 0.54 of internal clearance over factory height valve covers Feature The valve covers have integrated angled coil mounts, and the hi-tech look and performance of coil-on-cover applications, angled coil mounts deliver a smooth clean look Long Life Made from high-quality cast aluminum, these valve covers are built to withstand the rigors of engine operation. Powder coating anti-corrosion, further extending the service life of the valve cover Package Includes Valve covers with oe-style baffle and ventilation system, offset coil bracket (used when obstructed by high-mount alternators), billet oil fill cap with o-ring, gaskets, lengthened mounting hardware Service Enjoy the 12-month free parts replacement service.Our dedicated customer service team is available to assist you with any inquiries or concerns you may have.