BUICK: Apollo 231 (3.8L) 1975: Apollo 350 (5.7L) Al. Hsg. 1973-1975: Century 231 (3.8L) (A, 3) 1975-1981: Deville, Deville Custom 252 (4.1L) (4) 1980-1982: Eldorado 252 (4.1L) (4) 1981-1982: Caprice 231 (3.8L) (A) 1980-1984: Monza 196 (3.2L) 1978-1979: Omega 231 (3.8L) (A, C) 1975-1980: LeMans 231 (3.8L) (C) 1977