| Vehicle Fitment | 64-72 GM A-Body Vehicles (Chevelle, El Camino, Malibu, Monte Carlo, Cutlass, 442, Vista Cruiser, Skylark, Grand Sport, LeMans, GTO, Grand Prix, Tempest, Sprint) |
| 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 inches with 7/16 inch studs installed |
| Brake Space | 2.5 inch (axle standoff) |
| Width | 64 thru 66 model year = 60 inches, 68 thru 72 model year = 61.250 inches (between wheel mounting surfaces) |
| Oil Capacity | 2.5 quarts of 85w-140, non-synthetic (API GL-6 rated) |