1973 Scamp Rearend question

i found this, and it's local. will it drop in? [ame="http://www.ebay.com/itm/LIMITED-SLIP-DODGE-DANA-8-25-8-1-4-SURE-GRIP-TRAC-LOC-POSI-3-55-29-SPLINE-/301369139979?pt=Motors_Car_Truck_Parts_Accessories&hash=item462b00230b&vxp=mtr"]Limited Slip Dodge Dana 8 25 8 1 4 Sure Grip Trac Loc Posi 3 55 29 Spline | eBay[/ame]