Ford 9 Inch Posi Traction Third Member Assembly
http://www.speedwaymotors.com/Ford-9...mbly,6788.html
Specs
Sold in Quantity: Each
Spline Count: 28
Hazmat Flag: No
Housing Material: Cast-Iron
Gear Ratio: 3.70:1
Garage Sale: No
Ring Gear Weight: Standard
Differential Type: Limited Slip
Yoke Series: 1310
My rear end is 1958 Ford Wagon 9” Rear End 3.70 (Axle Length 57.25 inches - 28 spline) (not narrowed)
57-59 Ranchero and Wagon 57.25 inches (narrowest 9" housing)
http://www.ultrastang.com/info1.php
Fel-Pro Gaskets P2302 9 Inch Ford Pumpkin Gaskets
http://www.speedwaymotors.com/Fel-Pr...skets,293.html