My fastback had a non-posi 8-inch diff (IIRC) - back then it was always the right side that got the power.
Maybe this ‘68 had something else (installed?).
18 posted on 02/25/2019 2:32:00 PM PST by SaveFerris
(Luke 17:28 ... as it was in the days of Lot; they did eat, they drank, they bought, they sold ......)