Chevy BBC 454 Black Finned Aluminum Valve Covers - Tall w/ Hole and use lightening holes in

and use lightening holes in all rod throws

This is our top-of-the-line medium profile LowRise+ Series manifold

Valve stem seals control the lubrication of the valve stem as it slides in the valve guide

They are individually hand turned and pressure tested to exceed performance standards

Dual distributor hold downs and Four corner water ports

Chevy BBC 454 Black Finned Aluminum Valve Covers - Tall w/ Hole and use lightening holes inDo you want to finish off your engine in style? Try a set of these Speedmaster finned aluminum valve covers. They are manufactured from cast aluminum and have a powedercoated black polished finish. Speedmaster finned aluminum valve covers feature a classic raised, finned design that adds a unique look to your engine. If you don't want any breather holes drilled, no problem they are offered with breather holes or without any holes. Speedmaster finned