3.91 Differential gears for a 71 Buick Riviera.

Discussion in 'Parts wanted' started by gabrielquinn, Jan 12, 2022.

  1. gabrielquinn

    gabrielquinn Member

    Looking for a 3.91 posi Differential gears/pumpkin for a 71 Buick Riviera
    Last edited: Jan 12, 2022
  2. 69hellcat

    69hellcat Well-Known Member

    Unubtainium,fab a Ford 9 inch to fit never look back.
    gabrielquinn likes this.
  3. gabrielquinn

    gabrielquinn Member

    Im a unicorn hunter...
    SpecialWagon65 likes this.
  4. gabrielquinn

    gabrielquinn Member

    Still looking! hehehe.
  5. Smartin

    Smartin antiqueautomotiveservice.com Staff Member

    Such a unicorn does not exist.
  6. Daves69

    Daves69 Too many cars too work on

    I believe a 3.42 gear was the highest ever made to fit the Riviera.
  7. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

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