Moroso Chevrolet Big Block Valve Cover w/Billet Rail - Steel Inserts - Aluminum - Pair

Fabricated Aluminum Valve Cover, Billet Rail, Steel Inserts, Swept back design engineered to clear most marine wet manifolds, Symmetrical-port Bowtie and Stock Cylinder heads, BBC. Clears Jesel, T&D Rocker Shaft Assembly. 3-1/2" Tall, clears Jesel style rockers. 3/8" billet rail. Steel inserts pressed into all mounting holes to eliminate galling after removal and installation. CNC machined after welding to ensure airtight sealing. Mating of billet rail to valve cover is done with a smooth transition on exhaust side to eliminate trapped oil. Notched at each mounting location with socket-sized clearances for quick removal and installation. Will not clear stud girdles. *Not legal for sale or use on pollution-controlled vehicles*. This product contains a chemical known to the state of California to cause cancer, birth defects, or reproductive harm. https://www.p65warnings.ca.gov/