Stock Posi ID

Discussion in 'Got gears?' started by 71gs3504sp, Jan 11, 2021.

  1. 71gs3504sp

    71gs3504sp Well-Known Member

    Looking at a posi unit usually you see the part number 410408N with large 8's on the carrier but this one has 410408N without large 8's anywhere on the carrier. Just confirming this would work in my stock 71-72 Buick GS's with stock 8.5 and 3:08 gears.
  2. techg8

    techg8 The BS GS

    Yes. Plug it right in.
    71gs3504sp likes this.
  3. 71gs3504sp

    71gs3504sp Well-Known Member

    Thanks Ken, I just needed confirmation!
    techg8 likes this.
  4. BrianTrick

    BrianTrick Brian Trick

    Yes. Same.
    71gs3504sp likes this.

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