GM MUSCLE SBC CNTER BOLT V/C,FINNED,NAT

The Holley GM Licensed Valve Cover - Muscle Series (MPN: 241-290) is a set of die-cast aluminum valve covers designed for Small Block Chevrolet (SBC) engines with center bolt style cylinder heads, including Vortec, ZZ4, ZZ5, and ZZ6 applications. These valve covers feature clean, modern styling with a high-definition Chevrolet and Bowtie logo. They are emissions compliant and include pre-installed internal oil baffles, an oil fill plug, and a PCV grommet. Polished mounting hardware is also included. These valve covers are offered in four finishes: natural cast aluminum with a machined logo (ready for custom paint), polished, satin black with a machined logo, and factory orange with a machined logo.