ercury Cougar 2.3L/140CI L4 1981 - 1986 Mercury Cougar 3.3L/200CI L6 1980 - 1982 Mercury Cougar 4.2L/255CI V8 1980 - 1981 Mercury Cougar 4.7L/289CI V8 1967 - 1968 Mercury Cougar 5.0L/302CI V8 1968 - 1985 Mercury Cougar 5.8L/351CI V8 1969 - 1979 Mercury Cougar 6.4L/390CI V8 1967 - 1969 Mercury Cougar 6.6L/400CI V8 1973 - 1978 Mercury Cougar 7.0L/427CI V8 1968 Mercury Cougar 7.0L/428CI V8 1968 - 1970 Mercury Cougar 7.0L/429CI V8 1971 Mercury Cougar 7.5L/460CI V8 1973 - 1974 A Mercury Cougar 7.5L/460CI V8 1973 - 1976 Mercury Cyclone 3.3L/200CI L6 1968 Mercury Cyclone 4.7L/289CI V8 1964 - 1967 Mercury Cyclone 5.0L/302CI V8 1968 - 1971 Mercury Cyclone 5.8L/351CI V8 1969 - 1971 Mercury Cyclone 6.4L/390CI V8 1966 - 1969 Mercury Cyclone 7.0L/427CI V8 1965 Mercury Cyclone 7.0L/428CI V8 1968 - 1969 Mercury Cyclone 7.0L/429CI V8 1970 - 1971