GM LS BILLET ALUM. VALVE COVERS, 2.5” TALL; Fits GM LS SERIES stock and aftermarket cylinder heads, ; 2-1/2” tall 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 GM#12612045 o-ring; 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 ; The covers can be polished, chromed, powder coated or left as-is for a race look
- CNC machined Billet Aluminum
- 2.5 Tall w/o coil mounts
- Fits GM LS SERIES stock & aftermarket cylinder heads
- 2.5 tall
- Clears most aftermarket valvetrains
- Cylinder head mount area has an O-ring groove for Moroso PN: 93025 or GM Gasket
