12bolt posi unit

Discussion in 'Parts for sale' started by hugger, Oct 27, 2020.

  1. hugger

    hugger Well-Known Member

    4 series iirc

    Will accept a 3.73 and up ratio
    Was told it was out of a very low mileage Chevelle $235 shipped in the 48
     
    hugger, Oct 27, 2020
    #1
  2. Golden Oldie 65

    Golden Oldie 65 Well-Known Member

    If it's a 4 series it will accept a 3.90 & up. A 3 series fits a 3.08-3.73. What is the casting number on the carrier?
     
    Golden Oldie 65, Oct 27, 2020
    #2
  3. hugger

    hugger Well-Known Member

    They make a 4 series 373 gear im pretty certain
     
    hugger, Oct 27, 2020
    #3
  4. hugger

    hugger Well-Known Member

    hugger, Oct 27, 2020
    #4
  5. 67 Post GS

    67 Post GS Well-Known Member

    Inline
     
    67 Post GS, Oct 28, 2020
    #5
  6. hugger

    hugger Well-Known Member

    Ive got two sets of 430 gears too
     
    hugger, Oct 28, 2020
    #6
  7. 67 Post GS

    67 Post GS Well-Known Member

    New or used?
     
    67 Post GS, Oct 28, 2020
    #7
  8. hugger

    hugger Well-Known Member

    Used ran in correctly imo
     
    hugger, Oct 28, 2020
    #8
  9. 67 Post GS

    67 Post GS Well-Known Member

    Gonna pass hugger thanks.
     
    67 Post GS, Oct 29, 2020
    #9
  10. hugger

    hugger Well-Known Member

    Bump
     
    hugger, Nov 2, 2020
    #10
  11. hugger

    hugger Well-Known Member

    One more bump
     
    hugger, Nov 13, 2020
    #11

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