Chevy BBC 454 Chrome Valve Covers - Tall w/ Hole third member cases are made

third member cases are made from heavy-duty nodular iron for maximum strength

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

equal-distribution layout produces great midrange torque without compromising top-end power

Manufactured from cast aluminum

Designed to fit most applications with dual bolt patterns for B&B and long-style clutch assemblies

Chevy BBC 454 Chrome Valve Covers - Tall w/ Hole third member cases are madeDress up your engine compartment without breaking the bank. These Speedmaster valve covers are an affordable and easy way to brighten up your engine.