1978-1987 Regal, T-Type, El Camino, Monte Carlo, Cutlass, Bonneville, Grand Prix, Grand National, GNX
- Stock width 57 3/4" wheel mounting surface to wheel mounting surface
- Upper and lower control arm brackets are welded on the housing
- Moser Engineering 12 Bolt - USA made casting
- 3" tubes / 1/4" wall - seamless DOM
- Moser Engineering 30 spline bolt-in style axles
- Eaton