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 - 216 3.5L (1937-1953) / 235 3.9L (1952-1962) / 261 4.3L (1954-1962) / 265 4.3L (1955-1957) / 283 4.6L (1957-1967) / 194 3.2L (1962-1967) / 327 5.4L (1962-1969) / 153 2.5L (1962-1970) / 230 3.8L (1963-1970) / 292 4.8L (1963-1989) / 215 3.5L (1964-1965) / 250 4.1L (1965-1984) / 350 5.7L (1966-1997) / 307 5.0L (1968-1973) / 400 6.6L (1970-1980) / 231 3.8L (1975-2009) / 262 4.3L (1975-1976) / 305 5.0L (1976-2002) / 267 4.4L (1979-1982) / 229 3.8L (1980-1984) / 262 4.3L (1985-2011) / Studebaker - 194 3.2L (1965-1966) / 283 (1965-1966). Stock GM Exhaust Valves.