Innov8 Custom Machining will specialize in Cylinder head services including resurfacing, guide & seat grinding & replacement, Valve grinding, polishing, inspection and Seat & Guide Replacement. These are all requirements to ensure the engine is functioning properly. Today's engines are very complex due to the materials used by the Original Manufacturers which use light weight castings and aluminum construction. This causes Head gasket failures and require cylinder head machining. more... See more text