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1978-1987 G-Body 12 Bolt, 30 Spline, Bolt-in Style Axle, Eaton Posi
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