CFR Performance  HZ-9391-1 Oldsmobile Tall Steel Valve Covers - Chrome Oldsmobile chrome steel valve covers fit 1964-1988 Oldsmobile 330-350-400-425-455 V8 engines. They are baffled and tall style to clear high performance roller rockers. Height: 3-3/8". Inner Height: (flange to baffle) 2-3/4".