Moroso 68480 Moroso GM LT1/LT4/L86 (w/6.2L Heads) Valve Cover - Billet Aluminum - PairMoroso 68480 Moroso GM LT1 LT4 L86 (w 6. 2L Heads) Valve Cover Billet Aluminum Pair Fits: GM LT1 LT4 L86 6. 2L Cylinder heads Fits: GM LTI LT4 L86 6. 2L cylinder heads 1 1 2 " Tall Valve covers are designed for the coils to be mounted remotely Each valve cover is CNC machined from a solid billet aluminum bar Cylinder head mounting area has an o ring groove that accepts GM 12619787 Valve Cover O Ring Gasket Even though these valve covers are light in