The Moroso billet valve cover adapter lets Chevrolet small-block valve covers be fitted to GM LS cylinder heads. Machined from billet aluminum, it provides a precise sealing surface and threaded interface for valve cover mounting and accessory ports. This adapter simplifies using legacy covers on LS platforms without altering the cylinder heads themselves.
Moroso Chevrolet Small Block Valve Cover Adapter - GM LS Cylinder Heads - Billet Aluminum