Drop out style rear with 9" ring gear. Available in both 28 and 31 spline. Has removable pinion support.

Ring Gear Diameter:
Ring Gear Bolts: (10) 7/16 x 20 RH
Cover Bolts:
Carrier Breaks: None
Spline Count: 1.313 / 28, 1.5 / 35
Float: SF
Semi-Float Type:
Pinion Support: True
Axle Lugs:

Compatible with Models:
Bronco: 1966 - 1986 (Rear)
Cougar: 1967 - 1979 (Rear)
E150: 1961 - 1987 (Rear)
F100: 1957 - 1979 (Rear)
Fairlane: 1957 - 1971 (Rear)
Falcon: 1960 - 1970 (Rear)
Galaxie: 1959 - 1979 (Rear)
Granada: 1975 - 1980 (Rear)
Mark III: 1968 - 1971 (Rear)
Mark IV: 1972 - 1976 (Rear)
Mark V: 1977 - 1979 (Rear)
Montego: 1968 - 1976 (Rear)
Mustang: 1965 - 1973 (Rear)
Ranchero: 1957 - 1979 (Rear)
Thunderbird: 1957 - 1979 (Rear)
Torino / Grand Torino: 1971 - 1979 (Rear)