1975 Buick Apollo Base 4.3 Liter M62, 1975 Buick Apollo Base 4.3 Liter THM350, 1975 Buick Apollo Base 5.7 Liter M62, 1975 Buick Apollo Base 5.7 Liter THM350, 1975 Buick Apollo SR 4.3 Liter M62, 1975 Buick Apollo SR 4.3 Liter THM350, 1975 Buick Apollo SR 5.7 Liter M62, 1975 Buick Apollo SR 5.7 Liter THM350, 1977 Buick Century Base 3.8 Liter M64, 1980-1981 Buick Century Base 3.8 Liter M64, 1977 Buick Century Base 3.8 Liter SM326/M15, 1980-1981 Buick Century Base 3.8 Liter SM326/M15, 1977 Buick Century Base 3.8 Liter SM330/M15, 1980-1981 Buick Century Base 3.8 Liter SM330/M15, 1977 Buick Century Base 3.8 Liter THM200C/MV9, 1980-1981 Buick Century Base 3.8 Liter THM200C/MV9, 1977 Buick Century Base 3.8 Liter THM250C/M31, 1980-1981 Buick Century Base 3.8 Liter THM250C/M31, 1977 Buick Century Base 3.8 Liter THM350, 1980-1981 Buick Century Base 3.8 Liter THM350, 1977 Buick Century Base 3.8 Liter THM350C, 1980-1981 Buick Century Base 3.8 Liter THM350C, 1977 Buick Century Base 3.8 Liter THM400, 1980-1981 Buick Century Base 3.8 Liter THM400, 1980-1981 Buick Century Base 4.3 Liter M64, 1980-1981 Buick Century Base 4.3 Liter SM326/M15, 1980-1981 Buick Century Base 4.3 Liter SM330/M15, 1980-1981 Buick Century Base 4.3 Liter THM200C/MV9, 1980-1981 Buick Century Base 4.3 Liter THM250C/M31, 1980-1981 Buick Century Base 4.3 Liter THM350, 1980-1981 Buick Century Base 4.3 Liter THM350C, 1980 Buick Century Base 4.9 Liter M64, 1980 Buick Century Base 4.9 Liter SM326/M15, 1980 Buick Century Base 4.9 Liter SM330/M15, 1980 Buick Century Base 4.9 Liter THM200C/MV9, 1980 Buick Century Base 4.9 Liter THM250C/M31, 1980 Buick Century Base 4.9 Liter THM350, 1980 Buick Century Base 4.9 Liter THM350C, 1977 Buick Century Base 5.0 Liter M64, 1980 Buick Century Base 5.0 Liter M64, 1977 Buick Century Base 5.0 Liter SM326/M15, 1980 Buick Century Base 5.0 Liter SM326/M15, 1977 Buick Century Base 5.0 Liter SM330/M15 ...See Application Guide for Additional Fitments