You can paint this unplated cover to match a custom color scheme, or modify it for a competition engine by welding on breathers of fittings. The Bow Tie logo and Chevrolet are embossed on the top. One cover per package. For chrome version of this valve cover see part # 12341671
The inside dimention for this valve cover is 3 3/16" This is measured from the gasket surface to the deepest area of the inside of the valve cover.