Moroso billet LS aluminum valve covers are CNC-machined from a billet aluminum bar to make them lightweight without sacrificing strength. Their airtight sealing allows the engine to pull greater vacuum for improved ring seal and power.
The covers are available natural alum. with the Moroso logo and mount with center bolts. Includes mounting spacers, mounting studs, mounting bolts and washers. Covers are drilled and tapped to mount coil brackets to the side of the valve cover. Weight of valve cover is three pounds each.
Fits GM LS series stock and aftermarket cylinder heads. Cover set includes detailed instructions.
•2.50" tall without coil mounts to clear most aftermarket valvetrains
•Each valve cover is CNC machined from a billet aluminum bar
•Cylinder head mounting area has an O-ring groove that accepts Moroso #93025
•One cover features a oil fill with a CNC machined cap with O-ring
•Even though these valve covers are light in weight, they are thick enough for the engine builder to be able to add fittings at the top and ends