Ford 6 cylinder 144 170 200 and 250 L6 as fitted to Ford Mustang, Ranchero, Falcon plus many other Early Ford. This taller than standard rocker cover has a hand polished aluminium finish. The cover has both provisions for a oil filler and pcv fitting at either end of the cover. The valve cover has cast in funnel breather shrouds that may need to be reduced in height on engines with modified valve trains. A rubber grommet for oil cap and pcv are supplied with the valve cover.