Chevy BBC 454 Aluminum Valve Covers [Black] They're available in round and

They're available in round and oval styles

Manufactured with lightweight aluminum technology

and one 3mm spacer

Their strong die-cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers

they come in three different finishes and feature a billet aluminum oil fill cap

Chevy BBC 454 Aluminum Valve Covers [Black] They're available in round andCover your valvetrain with a set of Speedmaster cast aluminum valve covers. Their strong die cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers. They come in tall and short models, and most include bolt in baffles that can be replaced.