What was the rear axle on a Oldsmobile Cutlass?
What was the rear axle on a Oldsmobile Cutlass? The Oldsmobile 12 bolt rear end (O axle) was used under most 1967-1970 Cutlass, 4-4-2, Hurst/Olds and Vista Cruisers. The housing cover can be identified from the pictures below. Internally, the Olds 12 bolt O axle rear end features an 8.5" ring gear. What kind of differential does a cutlass have? The 10 Bolt B or P differentials were used under most 1964-1966 Cutlass, 4-4-2 and Vista Cruisers. And were also used on some 1967 models. From the exterior, B or P differentials can be identified by this cover shape: From...