Ford 9in. 28 Spline Full Spool For Use With 28 Spline Axles; For Use With All Gears; For Use In 3.062 Case Bore; Not Recommended For Street Use FORD BRONCO F-100 F-150 BASE ROADSTER SUPER CAB WAGON 1960 1961 1962 1963 1964 1966 1967 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 2.8L (2786cc) 3.3L (200) 3.7L (223) 3.9L (3933cc) 4.9L (300) 5.8L Big Block FE (352) 5.9L Big Block FE (360) 5L (302) 6.4L Big Block FE (390) 6.6L (400) 7.5L (460) GAS Motive Gear Motive Gear Ford 9 Inch 28 Spline Full Spool - FS9-28 FS9-28 Differentials