| Vehicle Fitment | 1966 Mustang: K-code 289 V8 vehicles |
| Housing | Currie 9-inch notchback K-code replica housing with 3-inch x .188 wall DOM tube swaged to 2.250-inch |
| Axles | Not included, reuses the original 1966 OEM 28-spline axles or new Currie 28/31-spline axles |
| Housing Ends | Billet small bearing housing ends |
| Suspension Brackets | Heavy-duty replica leaf spring pads installed in the OE location |
| Width | 57.375 inches (between wheel mounting surfaces) |
| Oil Capacity | 3 quarts of 85w-140, non-synthetic (API GL-6 rated only) |