Engine Expansion Plug Kit Engine Product Number PK26 Steel plugs.

1968-1968 Ford Thunderbird 7.0L, 1968-1968 Lincoln Continental 7.0L, 1968-1968 Lincoln Mark III 7.5L, 1968-1968 Lincoln Continental 7.5L, 1969-1969 Ford Mustang 7.0L, 1969-1969 Ford Galaxie 500 7.0L, 1969-1969 Ford Thunderbird 7.0L, 1969-1969 Ford Ranch Wagon 7.0L, 1969-1969 Ford LTD 7.0L, 1969-1969 Ford Country Squire 7.0L, 1969-1969 Ford Country Sedan 7.0L, 1969-1969 Ford Custom 7.0L, 1969-1969 Ford Custom 500 7.0L, 1969-1969 Mercury Marauder 7.0L, 1969-1969 Mercury Marquis 7.0L, 1969-1969 Mercury Monterey 7.0L, 1969-1969 Mercury Colony Park 7.0L, 1969-1969 Mercury Cougar 7.0L, 1969-1969 Mercury Cyclone 7.0L, 1969-1969 Lincoln Mark III 7.5L, 1969-1969 Lincoln Continental 7.5L, 1970-1970 Ford Mustang 7.0L, 1970-1970 Ford Country Sedan 7.0L, 1970-1970 Ford Ranch Wagon 7.0L, 1970-1970 Ford Custom 500 7.0L, 1970-1970 Ford Galaxie 500 7.0L, 1970-1970 Ford Country Squire 7.0L, 1970-1970 Ford LTD 7.0L, 1970-1970 Ford Fairlane 7.0L, 1970-1970 Ford Torino 7.0L, 1970-1970 Ford Custom 7.0L, 1970-1970 Mercury Colony Park 7.0L, 1970-1970 Mercury Cougar 7.0L, 1970-1970 Mercury Marauder 7.0L, 1970-1970 Mercury Monterey 7.0L, 1970-1970 Mercury Marquis 7.0L, 1970-1970 Ford Thunderbird 7.0L, 1970-1970 Ford Falcon 7.0L, 1970-1970 Ford Ranchero 7.0L, 1970-1970 Mercury Cyclone 7.0L, 1970-1970 Mercury Montego 7.0L, 1970-1970 Lincoln Continental 7.5L, 1970-1970 Lincoln Mark III 7.5L, 1971-1971 Ford Mustang 7.0L, 1971-1971 Ford Ranchero 7.0L, 1971-1971 Ford LTD 7.0L, 1971-1971 Ford Country Squire 7.0L, 1971-1971 Ford Ranch Wagon 7.0L, 1971-1971 Ford Torino 7.0L, 1971-1971 Ford Country Sedan 7.0L, 1971-1971 Ford Custom 7.0L, 1971-1971 Ford Thunderbird 7.0L, 1971-1971 Ford Galaxie 500 7.0L, 1971-1971 Ford Custom 500 7.0L, 1971-1971 Mercury Monterey 7.0L, 1971-1971 Mercury Marquis 7.0L, 1971-1971 Mercury Colony Park 7.0L, 1971-1971 Mercury Cougar 7.0L, 1971-1971 Mercury Montego 7.0L, 1971-1971 Mercury Cyclone 7.0L, 1971-1971 Lincoln Continental 7.5L, 1971-1971 Lincoln Mark III 7.5L, 1972-1972 Ford Galaxie 500 7.0L, 1972-1972 Ford Ranch Wagon 7.0L, 1972-1972 Ford Torino 7.0L, 1972-1972 Ford Gran Torino 7.0L, 1972-1972 Ford LTD 7.0L, 1972-1972 Ford Country Squire 7.0L, 1972-1972 Ford Ranchero 7.0L, 1972-1972 Ford Thunderbird 7.0L, 1972-1972 Ford Custom 500 7.0L, 1972-1972 Ford Country Sedan 7.0L, 1972-1972 Ford Custom 7.0L, 1972-1972 Mercury Marquis 7.0L, 1972-1972 Mercury Monterey 7.0L, 1972-1972 Mercury Montego 7.0L, 1972-1972 Mercury Colony Park 7.0L, 1972-1972 Ford Country Sedan 7.5L, 1972-1972 Ford Country Squire 7.5L, 1972-1972 Ford Galaxie 500 7.5L, 1972-1972 Ford Ranch Wagon 7.5L, 1972-1972 Ford LTD 7.5L, 1972-1972 Ford Custom 500 7.5L, 1972-1972 Ford Thunderbird 7.5L, 1972-1972 Ford Custom 7.5L, 1972-1972 Lincoln Continental 7.5L, 1972-1972 Lincoln Mark IV 7.5L, 1972-1972 Mercury Colony Park 7.5L, 1972-1972 Mercury Monterey 7.5L, 1972-1972 Mercury Marquis 7.5L, 1973-1973 Ford Galaxie 500 7.0L, 1973-1973 Ford LTD 7.0L, 1973-1973 Ford Gran Torino 7.0L, 1973-1973 Ford Custom 500 7.0L, 1973-1973 Ford Country Sedan 7.0L, 1973-1973 Ford Thunderbird 7.0L, 1973-1973 Ford Ranch Wagon 7.0L, 1973-1973 Ford Country Squire 7.0L, 1973-1973 Ford Ranchero 7.0L, 1973-1973 Ford Torino 7.0L, 1973-1973 Mercury Marquis 7.0L, 1973-1973 Mercury Montego 7.0L, 1973-1973 Mercury Colony Park 7.0L, 1973-1973 Mercury Monterey 7.0L, 1973-1973 Ford Ranch Wagon 7.5L, 1973-1973 Ford F-250 7.5L, 1973-1973 Ford Thunderbird 7.5L, 1973-1973 Ford Country Sedan 7.5L, 1973-1973 Ford Country Squire 7.5L, 1973-1973 Ford Custom 500 7.5L, 1973-1973 Ford Torino 7.5L, 1973-1973 Ford Galaxie 500 7.5L, 1973-1973 Ford LTD 7.5L, 1973-1973 Ford Gran Torino 7.5L, 1973-1973 Ford F-350 7.5L, 1973-1973 Lincoln Mark IV 7.5L, 1973-1973 Lincoln Continental 7.5L, 1973-1973 Mercury Marquis 7.5L, 1973-1973 Mercury Monterey 7.5L, 1973-1973 Mercury Montego 7.5L, 1973-1973 Mercury Colony Park 7.5L, 1973-1973 Mercury Cougar 7.5L, 1974-1974 Ford Galaxie 500 7.5L, 1974-1974 Ford Ranch Wagon 7.5L, 1974-1974 Ford F-350 7.5L, 1974-1974 Ford Ranchero 7.5L, 1974-1974 Ford LTD 7.5L, 1974-1974 Ford F-250 7.5L, 1974-1974 Ford Torino 7.5L, 1974-1974 Ford Country Squire 7.5L, 1974-1974 Ford Thunderbird 7.5L, 1974-1974 Ford Gran Torino 7.5L, 1974-1974 Ford Custom 500 7.5L, 1974-1974 Ford Country Sedan 7.5L, 1974-1974 Lincoln Mark IV 7.5L, 1974-1974 Lincoln Continental 7.5L, 1974-1974 Mercury Monterey 7.5L, 1974-1974 Mercury Marquis 7.5L, 1974-1974 Mercury Colony Park 7.5L, 1974-1974 Mercury Montego 7.5L, 1974-1974 Mercury Cougar 7.5L, 1975-1975 Ford E-250 Econoline 7.5L, 1975-1975 Ford Thunderbird 7.5L, 1975-1975 Ford Gran Torino 7.5L, 1975-1975 Ford Ranchero 7.5L, 1975-1975 Ford Custom 500 7.5L, 1975-1975 Ford E-250 Econoline Club Wagon 7.5L, 1975-1975 Ford E-350 Econoline 7.5L, 1975-1975 Ford F-250 7.5L, 1975-1975 Ford F-350 7.5L, 1975-1975 Ford LTD 7.5L, 1975-1975 Ford Elite 7.5L, 1975-1975 Ford Torino 7.5L, 1975-1975 Lincoln Mark IV 7.5L, 1975-1975 Lincoln Continental 7.5L, 1975-1975 Mercury Cougar 7.5L, 1975-1975 Mercury Montego 7.5L, 1975-1975 Mercury Marquis 7.5L, 1975-1975 Mercury Grand Marquis 7.5L, 1976-1976 Ford Torino 7.5L, 1976-1976 Ford LTD 7.5L, 1976-1976 Ford F-350 7.5L, 1976-1976 Ford Custom 500 7.5L, 1976-1976 Ford E-250 Econoline 7.5L, 1976-1976 Ford Ranchero 7.5L, 1976-1976 Ford Thunderbird 7.5L, 1976-1976 Ford E-250 Econoline Club Wagon 7.5L, 1976-1976 Ford Gran Torino 7.5L, 1976-1976 Ford E-350 Econoline 7.5L, 1976-1976 Ford Elite 7.5L, 1976-1976 Ford F-250 7.5L, 1976-1976 Lincoln Continental 7.5L, 1976-1976 Lincoln Mark IV 7.5L, 1976-1976 Mercury Montego 7.5L, 1976-1976 Mercury Cougar 7.5L, 1976-1976 Mercury Marquis 7.5L, 1976-1976 Mercury Grand Marquis 7.5L, 1977-1977 Ford Ranchero 7.5L, 1977-1977 Ford LTD 7.5L, 1977-1977 Ford E-350 Econoline Club Wagon 7.5L, 1977-1977 Ford E-250 Econoline 7.5L, 1977-1977 Ford E-250 Econoline Club Wagon 7.5L, 1977-1977 Ford F-350 7.5L, 1977-1977 Ford F-250 7.5L, 1977-1977 Ford E-350 Econoline 7.5L, 1977-1977 Lincoln Continental 7.5L, 1977-1977 Lincoln Mark V 7.5L, 1977-1977 Mercury Marquis 7.5L, 1977-1977 Mercury Grand Marquis 7.5L, 1978-1978 Ford E-250 Econoline 7.5L, 1978-1978 Ford E-350 Econoline 7.5L, 1978-1978 Ford E-250 Econoline Club Wagon 7.5L, 1978-1978 Ford F-250 7.5L, 1978-1978 Ford F-350 7.5L, 1978-1978 Ford LTD 7.5L, 1978-1978 Ford E-350 Econoline Club Wagon 7.5L, 1978-1978 Lincoln Continental 7.5L, 1978-1978 Lincoln Mark V 7.5L, 1978-1978 Mercury Marquis 7.5L, 1978-1978 Mercury Grand Marquis 7.5L, 1979-1979 Ford E-350 Econoline 7.5L, 1979-1979 Ford E-250 Econoline 7.5L, 1979-1979 Ford E-250 Econoline Club Wagon 7.5L, 1979-1979 Ford F-350 7.5L, 1979-1979 Ford E-350 Econoline Club Wagon 7.5L, 1980-1980 Ford F700 6.1L, 1980-1980 Ford F800 6.1L, 1980-1980 Ford C600 6.1L, 1980-1980 Ford C700 6.1L, 1980-1980 Ford F600 6.1L, 1980-1980 Ford LN800 6.1L, 1980-1980 Ford B700 6.1L, 1980-1980 Ford L800 6.1L, 1980-1980 Ford LN700 6.1L, 1980-1980 Ford FT800 6.1L, 1980-1980 Ford LN600 6.1L, 1980-1980 Ford B600 6.1L, 1980-1980 Ford C800 6.1L, 1980-1980 Ford L800 7.0L, 1980-1980 Ford C700 7.0L, 1980-1980 Ford F700 7.0L, 1980-1980 Ford F800 7.0L, 1980-1980 Ford LN700 7.0L, 1980-1980 Ford F600 7.0L, 1980-1980 Ford B700 7.0L, 1980-1980 Ford LN800 7.0L, 1980-1980 Ford C800 7.0L, 1980-1980 Ford FT800 7.0L, 1980-1980 Ford E-350 Econoline 7.5L, 1980-1980 Ford E-250 Econoline 7.5L, 1980-1980 Ford E-350 Econoline Club Wagon 7.5L, 1980-1980 Ford E-250 Econoline Club Wagon 7.5L, 1981-1981 Ford LN800 6.1L, 1981-1981 Ford LN700 6.1L, 1981-1981 Ford F800 6.1L, 1981-1981 Ford LT800 6.1L, 1981-1981 Ford B600 6.1L, 1981-1981 Ford C800 6.1L, 1981-1981 Ford B700 6.1L, 1981-1981 Ford F700 6.1L, 1981-1981 Ford L800 6.1L, 1981-1981 Ford FT800 6.1L, 1981-1981 Ford C600 6.1L, 1981-1981 Ford LN600 6.1L, 1981-1981 Ford C700 6.1L, 1981-1981 Ford F600 6.1L, 1981-1981 Ford B700 7.0L, 1981-1981 Ford F800 7.0L, 1981-1981 Ford LN700 7.0L, 1981-1981 Ford F700 7.0L, 1981-1981 Ford L800 7.0L, 1981-1981 Ford F600 7.0L, 1981-1981 Ford C700 7.0L, 1981-1981 Ford C800 7.0L, 1981-1981 Ford LNT800 7.0L, 1981-1981 Ford LN800 7.0L, 1981-1981 Ford FT800 7.0L, 1981-1981 Ford LT800 7.0L, 1981-1981 Ford E-350 Econoline 7.5L, 1981-1981 Ford E-250 Econoline Club Wagon 7.5L, 1981-1981 Ford E-350 Econoline Club Wagon 7.5L, 1982-1982 Ford C800 6.1L, 1982-1982 Ford F700 6.1L, 1982-1982 Ford F600 6.1L, 1982-1982 Ford C600 6.1L, 1982-1982 Ford C700 6.1L, 1982-1982 Ford L800 6.1L, 1982-1982 Ford B700 6.1L, 1982-1982 Ford LN600 6.1L, 1982-1982 Ford LN700 6.1L, 1982-1982 Ford B600 6.1L, 1982-1982 Ford FT800 6.1L, 1982-1982 Ford F800 6.1L, 1982-1982 Ford LN800 6.1L, 1982-1982 Ford LNT800 7.0L, 1982-1982 Ford FT800 7.0L, 1982-1982 Ford F700 7.0L, 1982-1982 Ford C700 7.0L, 1982-1982 Ford B700 7.0L, 1982-1982 Ford F800 7.0L, 1982-1982 Ford LT800 7.0L, 1982-1982 Ford LN800 7.0L, 1982-1982 Ford F600 7.0L, 1982-1982 Ford LN700 7.0L, 1982-1982 Ford C800 7.0L, 1982-1982 Ford L800 7.0L, 1982-1982 Ford E-350 Econoline 7.5L, 1982-1982 Ford E-350 Econoline Club Wagon 7.5L, 1982-1982 Ford E-250 Econoline Club Wagon 7.5L, 1983-1983 Ford B700 6.1L, 1983-1983 Ford C800 6.1L, 1983-1983 Ford LN600 6.1L, 1983-1983 Ford FT800 6.1L, 1983-1983 Ford B600 6.1L, 1983-1983 Ford F700 6.1L, 1983-1983 Ford L800 6.1L, 1983-1983 Ford LN800 6.1L, 1983-1983 Ford C600 6.1L, 1983-1983 Ford LN700 6.1L, 1983-1983 Ford C700 6.1L, 1983-1983 Ford F600 6.1L, 1983-1983 Ford F800 6.1L, 1983-1983 Ford C800 7.0L, 1983-1983 Ford B700 7.0L, 1983-1983 Ford F600 7.0L, 1983-1983 Ford LNT800 7.0L, 1983-1983 Ford L800 7.0L, 1983-1983 Ford LN700 7.0L, 1983-1983 Ford F800 7.0L, 1983-1983 Ford LT800 7.0L, 1983-1983 Ford LN800 7.0L, 1983-1983 Ford FT800 7.0L, 1983-1983 Ford F700 7.0L, 1983-1983 Ford C700 7.0L, 1983-1983 Ford E-250 Econoline Club Wagon 7.5L, 1983-1983 Ford F-350 7.5L, 1983-1983 Ford F-250 7.5L, 1983-1983 Ford E-350 Econoline 7.5L, 1983-1983 Ford E-350 Econoline Club Wagon 7.5L, 1984-1984 Ford L800 6.1L, 1984-1984 Ford C700 6.1L, 1984-1984 Ford FT800 6.1L, 1984-1984 Ford C800 6.1L, 1984-1984 Ford LN800 6.1L, 1984-1984 Ford F700 6.1L, 1984-1984 Ford F800 6.1L, 1984-1984 Ford LN600 6.1L, 1984-1984 Ford B700 6.1L, 1984-1984 Ford LN700 6.1L, 1984-1984 Ford C600 6.1L, 1984-1984 Ford F600 6.1L, 1984-1984 Ford B600 6.1L, 1984-1984 Ford LNT800 7.0L, 1984-1984 Ford FT800 7.0L, 1984-1984 Ford F800 7.0L, 1984-1984 Ford C700 7.0L, 1984-1984 Ford L800 7.0L, 1984-1984 Ford F600 7.0L, 1984-1984 Ford C800 7.0L, 1984-1984 Ford F700 7.0L, 1984-1984 Ford LN700 7.0L, 1984-1984 Ford LT800 7.0L, 1984-1984 Ford LN800 7.0L, 1984-1984 Ford B700 7.0L, 1984-1984 Ford F-250 7.5L, 1984-1984 Ford F-350 7.5L, 1984-1984 Ford E-350 Econoline 7.5L, 1984-1984 Ford E-350 Econoline Club Wagon 7.5L, 1984-1984 Ford E-250 Econoline Club Wagon 7.5L, 1985-1985 Ford F800 6.1L, 1985-1985 Ford FT800 6.1L, 1985-1985 Ford LN600 6.1L, 1985-1985 Ford C600 6.1L, 1985-1985 Ford B700 6.1L, 1985-1985 Ford B600 6.1L, 1985-1985 Ford F700 6.1L, 1985-1985 Ford C700 6.1L, 1985-1985 Ford LN700 6.1L, 1985-1985 Ford F600 6.1L, 1985-1985 Ford C800 6.1L, 1985-1985 Ford L800 6.1L, 1985-1985 Ford LN800 6.1L, 1985-1985 Ford LN800 7.0L, 1985-1985 Ford L800 7.0L, 1985-1985 Ford B700 7.0L, 1985-1985 Ford C700 7.0L, 1985-1985 Ford LN700 7.0L, 1985-1985 Ford FT800 7.0L, 1985-1985 Ford F600 7.0L, 1985-1985 Ford F700 7.0L, 1985-1985 Ford F800 7.0L, 1985-1985 Ford C800 7.0L, 1985-1985 Ford E-350 Econoline Club Wagon 7.5L, 1985-1985 Ford F-350 7.5L, 1985-1985 Ford F-250 7.5L, 1985-1985 Ford E-350 Econoline 7.5L, 1985-1985 Ford E-250 Econoline Club Wagon 7.5L, 1986-1986 Ford C600 6.1L, 1986-1986 Ford B700 6.1L, 1986-1986 Ford F600 6.1L, 1986-1986 Ford B600 6.1L, 1986-1986 Ford F700 6.1L, 1986-1986 Ford C700 6.1L, 1986-1986 Ford C800 6.1L, 1986-1986 Ford FT800 6.1L, 1986-1986 Ford F800 6.1L, 1986-1986 Ford FT800 7.0L, 1986-1986 Ford C700 7.0L, 1986-1986 Ford F800 7.0L, 1986-1986 Ford F700 7.0L, 1986-1986 Ford C800 7.0L, 1986-1986 Ford B700 7.0L, 1986-1986 Ford F600 7.0L, 1986-1986 Ford F-250 7.5L, 1986-1986 Ford E-250 Econoline Club Wagon 7.5L, 1986-1986 Ford E-350 Econoline Club Wagon 7.5L, 1986-1986 Ford E-350 Econoline 7.5L, 1986-1986 Ford F-350 7.5L, 1987-1987 Ford F700 6.1L, 1987-1987 Ford B600 6.1L, 1987-1987 Ford B700 6.1L, 1987-1987 Ford F800 6.1L, 1987-1987 Ford F600 6.1L, 1987-1987 Ford C800 6.1L, 1987-1987 Ford F700 7.0L, 1987-1987 Ford F600 7.0L, 1987-1987 Ford B700 7.0L, 1987-1987 Ford F800 7.0L, 1987-1987 Ford FT800 7.0L, 1987-1987 Ford C800 7.0L, 1987-1987 Ford E-350 Econoline Club Wagon 7.5L, 1987-1987 Ford E-250 Econoline Club Wagon 7.5L, 1987-1987 Ford F-250 7.5L, 1987-1987 Ford E-350 Econoline 7.5L, 1987-1987 Ford F-350 7.5L, 1988-1988 Ford B600 6.1L, 1988-1988 Ford F600 6.1L, 1988-1988 Ford F800 6.1L, 1988-1988 Ford FT800 6.1L, 1988-1988 Ford F700 6.1L, 1988-1988 Ford B700 6.1L, 1988-1988 Ford F700 7.0L, 1988-1988 Ford FT800 7.0L, 1988-1988 Ford F600 7.0L, 1988-1988 Ford B600 7.0L, 1988-1988 Ford F800 7.0L, 1988-1988 Ford B700 7.0L, 1988-1988 Ford F-350 7.5L, 1989-1989 Ford B600 6.1L, 1989-1989 Ford F600 6.1L, 1989-1989 Ford FT800 6.1L, 1989-1989 Ford F800 6.1L, 1989-1989 Ford F700 6.1L, 1989-1989 Ford B700 6.1L, 1989-1989 Ford FT800 7.0L, 1989-1989 Ford F700 7.0L, 1989-1989 Ford F800 7.0L, 1989-1989 Ford B700 7.0L, 1989-1989 Ford B600 7.0L, 1989-1989 Ford F600 7.0L, 1989-1989 Ford F-350 7.5L, 1990-1990 Ford F700 6.1L, 1990-1990 Ford F600 6.1L, 1990-1990 Ford FT800 6.1L, 1990-1990 Ford F800 6.1L, 1990-1990 Ford F600 LPO 6.1L, 1990-1990 Ford F700 LPO 6.1L, 1990-1990 Ford F600 LPO 7.0L, 1990-1990 Ford F800 7.0L, 1990-1990 Ford FT800 7.0L, 1990-1990 Ford F700 7.0L, 1990-1990 Ford F700 LPO 7.0L, 1990-1990 Ford F600 7.0L, 1990-1990 Ford F-350 7.5L, 1991-1991 Ford F700 6.1L, 1991-1991 Ford F600 6.1L, 1991-1991 Ford F700 LPO 6.1L, 1991-1991 Ford F800 6.1L, 1991-1991 Ford F600 LPO 6.1L, 1991-1991 Ford F600 LPO 7.0L, 1991-1991 Ford F700 7.0L, 1991-1991 Ford F700 LPO 7.0L, 1991-1991 Ford F600 7.0L, 1991-1991 Ford F800 7.0L, 1991-1991 Ford F-350 7.5L, 1992-1992 Ford F700 7.0L, 1992-1992 Ford F600 LPO 7.0L, 1992-1992 Ford F700 LPO 7.0L, 1992-1992 Ford F600 7.0L, 1992-1992 Ford F-350 7.5L, 1993-1993 Ford F700 LPO 7.0L, 1993-1993 Ford F700 7.0L, 1993-1993 Ford F600 LPO 7.0L, 1993-1993 Ford P600 7.0L, 1993-1993 Ford F600 7.0L, 1993-1993 Ford F-350 7.5L, 1994-1994 Ford F700 7.0L, 1994-1994 Ford F700 LPO 7.0L, 1994-1994 Ford P600 7.0L, 1994-1994 Ford F600 7.0L, 1994-1994 Ford F600 LPO 7.0L, 1994-1994 Ford F-350 7.5L, 1995-1995 Ford F-350 7.5L, 1996-1996 Ford F-350 7.5L, 1997-1997 Ford F-350 7.5L