Billet Aluminum Valve Covers

These are the bad boys that all the top engine builders use! • Fits Small Block Chevy With 2 To 23° Cylinder Heads With The Valves In The Conventional Location • Each Valve Cover Is Cnc Machined From A Billet Aluminum Bar • The End Result Is That Each Valve Cover Weighs 1.69 Lbs Without Sacrificing Strength • Airtight Sealing Allows The Engine To Pull Greater Vacuum For Improved Ring Seal & Power • Black Anodized Finish • These Valve Covers Have Already Proven Themselves In The Hands Of Top Engine Builders In The Shop And On The Track Comes in a pair.