The Moroso main cap baffle for Chevrolet big-block engines is designed to manage oil flow around the mains and lower end of big-block applications. Intended for classic and performance big-block Chevy assemblies, it provides internal baffling to reduce oil windage and help maintain stable lubrication under load. Use it when addressing oil control in heavy-duty or high-displacement V8 builds.
Moroso Chevrolet Big Block Main Cap Baffle