Check the tech section: http://www.pirate4x4.com/tech/billavista/Hybrid_Axle/HybridAxle.htmgatorpsd said:Want to put 44 knuckles on dana 30. So I can get hi steer. Plan on running 36's. Will It hold up. Have a narrow trac 44 in the rear. Just looking for a good trail rig. So my three boys can ride with me.