Recent content by junior

  1. J

    Rear Diff Oil and Addititve?

    that means 8.8" axle, 4.10 ratio, standard differential. an "L" on the tag would indicate a locker. you had the cover off, what was inside? "friction modifier" , used in clutch pack type posi's has been around since at least the early 60's. I suppose it's possible that the newer metals and...
  2. J

    Rear Diff Oil and Addititve?

    What does (did) the axle tag say? The 7.5 axle only takes about 2, maybe 2.5 quarts of lube.
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