- SBC - Center Bolt - Polished

Holley is pleased to expand our Vintage Series line to now include a valve cover option for Small Block Chevys with center bolt heads. The Vintage Series family of die-cast aluminum dress up products features a classically styled finned design and a retro-style Holley script brandmark. These valve covers are standard height (3.5" overall) with pre-installed internal baffling, and come in a variety of colors and finishes for your unique application. Each set also includes a basic oil fill plug, a PCV grommet, and a polished mounting hardware set. Make your engine a statement piece with Holley's Vintage Series dress up accessories!