Vintage - Steel Unpainted Differential Case - J0947057 downpipes 4 V8 1968 - 1972

4 V8 1968 - 1972 Oldsmobile F85 350/5

these aluminized steel systems feature all mandrel-bent tubing

Aluminum Avengers feature the same optimized street calibration as the zinc version so you know they will run great on your vehicle

7L V8 1989 - 1993 Chevrolet Caprice 305/5L V8 1987 - 1991 GMC R1500 Suburban 350/5

Vintage - Steel Unpainted Differential Case - J0947057 downpipes 4 V8 1968 - 1972Overview: Differential Case Direct Replacement Crown supports its entire line with a 12 month warranty Application: Year Make Model Submodel Engine Size 1969 1975 Jeep CJ6 1974 1988 Jeep J10 1974 1988 Jeep J20 1966 1973 Jeep Commando 1969 1975 Jeep CJ5 1974 1991 Jeep Cherokee 1957 1964 Jeep FC170 1971 1973 Jeep J 100 1984 1991 Jeep Grand Wagoneer 1971 1973 Jeep J 2500 1971 1973 Jeep J 2600 1971 Jeep J 3800 1971 1973 Jeep J 4500 1971 1973 Jeep J 4600