Hamburger's Fabricated Aluminum Valve Covers are precision designed and assembled to withstand the abusive treatment of a high-performance race engine. These valve covers are tough yet lightweight, making them ideal for a race-quality component, and they provide an excellent seal with 1-1/4" thick rails. Available for most popular engine sizes in your choice of brushed, polished or chrome finish. Most sets include mounting hardware and some models are available finned. Note: Valve covers do not include gaskets.