6858G Mr Gasket CAST ALUM Valve Covers POLISHED BBC 396-454 W/HOL

CAST ALUM Valve Covers POLISHED BBC 396-454 W/HOL Mr. Gasket Cast Aluminum Tall Valve Covers - Polished Fits 1965-2000 Chevrolet 396-454 Big Block These valve covers are constructed of high quality die-cast aluminum for an excellent fit. They are available in polished, finned, and ball-milled versions to fit a variety of engines. Top quality cast aluminum construction Choice of smooth top polished, finned, or ball-milled designs Some available in tall versions for additional rocker arm clearance Thick gasket rail area for excellent sealing Pre-punched breather openings with baffles Includes mounting hardware Sold as a pair