We have Edelbrock 4246 Elite Series Aluminum Centerbolt Valve Cover with Left Breather Hole with Product Detail Die-cast aluminum cover comes with a handsome, polished finish for a custom look Mounting style of the valve cover is centerbolt Grommets and baffled are included Dimension from the gasket flange edge to the top of the valve cover is 2-5/16" Can be used with stock or Elite Series breathers . The "Edelbrock 4246 Elite Series Aluminum Centerbolt Valve Cover with Left Breather Hole" is best product for you. We recommended Edelbrock 4246 Elite Series Aluminum Centerbolt Valve Cover with Left Breather Hole