| Vehicle Fitment | 78-87 GM G-body vehicles (Malibu, Monte Carlo, Monte Carlo SS, El Camino, Regal, Grand National, Cutlass, Cutlass 442, Cutlass Salon, Grand Prix, Caballerro and Station Wagons) |
| Housing | Nodular iron 12-bolt with 3-inch diameter .250 wall DOM axle tubes |
| Pinion Yoke | 1310 nodular iron or 1350 forged chromoly yoke |
| Axles | Currrie Performance 1541 alloy 33-spline axles |
| Housing Ends | Billet Torino style late model large bearing |
| Axle Bearings | Set 20 Tapered roller bearing |
| Bearing Retainers | 1/4" thick heavy duty full circumference plates, finished in gold zinc plating |
| Control Arm Mounts | OEM Rubber Bushings Installed In Upper Mounts |
| Suspension Brackets | Matched to OEM fitment and locations |
| Wheel Bolt Pattern | 5 on 4.750 in. with 7/16, 12 mm, or 1/2 in. studs installed |
| Brake Space | 2.5 inch (axle standoff) |
| Width | 58 inches (between wheel mounting surfaces) |
| Oil Capacity | 2.5 quarts of 85w-140, non-synthetic (API GL-6 rated) |