Dana 60 35 Spline 4.10 Down Full Spool For Use With 35 Spline Axles; For Use With 4.10 And Down Gears; Not Recommended; For Street Use; Not Recommended For Street Use DODGE FORD F-250 F-350 W250 PICKUP BASE CUSTOM SUPER CAB 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 4.9L (300) 4.9L LPG (300) 5.2L Magnum (318) 5.2L Small Block (318) 5.9L (359) 5.9L Magnum (360) 5.9L Magnum HD (360) 5.9L Small Block (360) 5L (302) 6.6L (400) 6.9L Diesel (420) 7.3L Turbocharged Diesel (445) 7.5L (460) DIESEL GAS LPG Motive Gear Motive Gear Dana 60 35 Spline 4.10 Down Full Spool - FSD60-35H FSD60-35H Differentials