Available for domestic and import automotive and heavy-duty engines, Elgin products are used by vehicle OEMs and thousands of quality-conscious engine rebuilders worldwide. Applications include GM - 327 5.4L (1962-1969) / 350 5.7L (1966-1997) / 307 5.0L (1968-1973) / 400 6.6L (1970-1980) / 262 4.3L (1985-1996) / Mercury Marine 181 3.0L/350 5.7L.