9" with zero Ford parts involved just the engineering with the three pinion supports. I have had all three rears under my Savoy and my easy service diff was by far the 9" Got a Dana under the car now because it was almost free. BUT prefer the 9" twocents

Gus beer


64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60