Rectangular dish top .155" deep. 1.752" CH. Use R40058 or M40058 rings. Dimension Pin Dia.0.9123 Comp. Ht1.752 Bore_mm101.60 Oil Ring3/16 Bore Inch4.000 2nd Ring5/64 Top Ring5/64 Make Model Year Ford Custom 500 1977-1977 Ford Granada 1977-1977 Ford LTD 1977-1984 Ford LTD Crown Victoria 1987-1991 Ford LTD II 1977-1979 Ford Thunderbird 1977-1979 Lincoln Continental 1980-1980 Lincoln Mark VI 1980-1980 Lincoln Versailles 1977-1977 Mercury Grand Marquis 1978-1979 Mercury Grand Marquis 1981-1981 Make Model Year Ford Bronco 1978-1993 Ford E-100 Econoline 1977-1983 Ford E-100 Econoline Club Wagon 1977-1983 Ford E-150 Econoline 1977-1993 Ford E-150 Econoline Club Wagon 1977-1993 Ford E-250 Econoline 1977-1993 Ford E-250 Econoline Club Wagon 1977-1991 Ford E-350 Econoline 1977-1993 Ford E-350 Econoline Club Wagon 1977-1993 Ford F-100 1977-1979 Ford F-150 1977-1993 Ford F-250 1977-1993 Ford F-350 1977-1993 Ford Ranchero 1977-1979