Billet Specialties 96037: GM LS Valve Cover Adapters
Chevrolet Big Block Valve Covers on GM LS-Series Engine
GM LS Valve Cover Adapters Allows Big Block Chevy Valve Covers on LS Motor Uses LS Gaskets on Bottom, Big Block Chevy Gaskets on Top 6061-T6 Billet Aluminum Natural Finish Stainless Steel Hardware Included