1977 Buick Century Base 5.0 Liter, 1977 Buick Century Base 5.0 Liter, 1977 Buick Century Base 5.7 Liter, 1977 Buick Century Base 5.7 Liter, 1977 Buick Century Base 5.7 Liter, 1977 Buick Century Base 5.7 Liter, 1977 Buick Century Base 5.7 Liter, 1977 Buick Century Base 5.7 Liter, 1978-1979 Buick Century Custom 5.0 Liter THM200/M29, 1979 Buick Century Custom 5.0 Liter THM200C/MV9, 1977-1979 Buick Century Custom 5.0 Liter THM350, 1977 Buick Century Custom 5.0 Liter THM400, 1978-1979 Buick Century Custom 5.7 Liter THM200/M29, 1979 Buick Century Custom 5.7 Liter THM200C/MV9, 1977-1979 Buick Century Custom 5.7 Liter THM350, 1977-1979 Buick Century Custom 5.7 Liter THM350, 1977-1979 Buick Century Custom 5.7 Liter THM350, 1977 Buick Century Custom 5.7 Liter THM400, 1977 Buick Century Custom 5.7 Liter THM400, 1977 Buick Century Custom 5.7 Liter THM400, 1978-1979 Buick Century Limited 5.0 Liter THM200/M29, 1979 Buick Century Limited 5.0 Liter THM200C/MV9, 1978-1979 Buick Century Limited 5.0 Liter THM350, 1978-1979 Buick Century Special 5.0 Liter THM200/M29, 1979 Buick Century Special 5.0 Liter THM200C/MV9, 1978-1979 Buick Century Special 5.0 Liter THM350, 1979 Buick Century Special 5.7 Liter THM200/M29, 1979 Buick Century Special 5.7 Liter THM200C/MV9, 1979 Buick Century Special 5.7 Liter THM350, 1978 Buick Century Sport 5.0 Liter THM200/M29, 1978 Buick Century Sport 5.0 Liter THM350, 1977-1979 Buick Regal Base 5.0 Liter SM326/M15, 1977-1979 Buick Regal Base 5.0 Liter SM330/M15, 1978-1979 Buick Regal Base 5.0 Liter SM465/M20, 1978-1979 Buick Regal Base 5.0 Liter THM200/M29, 1979 Buick Regal Base 5.0 Liter THM200C/MV9, 1977-1979 Buick Regal Base 5.0 Liter THM350, 1977 Buick Regal Base 5.0 Liter THM400, 1977 Buick Regal Base 5.7 Liter SM326/M15, 1977 Buick Regal Base 5.7 Liter SM326/M15, 1977 Buick Regal Base 5.7 Liter SM326/M15, 1977 Buick Regal Base 5.7 Liter SM330/M15, 1977 Buick Regal Base 5.7 Liter SM330/M15 ...See Application Guide for Additional Fitments