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  5. 1971-1973 Mustang Ford Notch Back Crate Differential System / Cast-Aluminum Third Member with Worm Gear Limited Slip - Choose Your Width, Third Member, Gear Ratio, Spline (copy)
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1971-1973 Mustang Ford Notch Back Crate Differential System / Cast-Aluminum Third Member with Worm Gear Limited Slip - Choose Your Width, Third Member, Gear Ratio, Spline (copy)

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Bous General Motors replacement parts. You choose your preferred configuration and Blue Moon Parts will ship your complete order in one package ready to install.
$ 0.00 $ 0.00

Product Code:


  • Third Member
    • Cast-Aluminum Third Member with Worm Gear Limited Slip
  • Width - Axle Face to Axle Face
    • 60-7/8 Inch
  • Gear Ratio
    • 3.00
    • 3.25
    • 3.50
    • 3.70
    • 3.89
    • 4.11
    • 4.56
  • # of Splines
    • 31
    • 35
  • Brand
    • Bous
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Shipping: 2-3 Business Days
Gear Ratio 3.00, 3.25, 3.50, 3.70, 3.89, 4.11, 4.56
# of Splines 31, 35
Third Member Cast-Aluminum Third Member with Worm Gear Limited Slip
Width - Axle Face to Axle Face 60-7/8 Inch
Brand Bous
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Third Member: Cast-Aluminum Third Member with Worm Gear Limited Slip
Width - Axle Face to Axle Face: 60-7/8 Inch
Brand: Bous