Bolt-in Torque arm rear suspension kit for 41-46 Chevrolet and GMC pick-up and panel trucks. This is the ultimate riding and handling rear suspension for these trucks. Torque arm suspension has the traction characteristics of ladder bars with the cornering characteristics of a four link. All the frame brackets bolt in,housing brackets must be welded on. Kits come complete with all brackets, forward mounting crossmember, rear coil-over crossmember, torque arm, coil-over shocks, panard rod, hardware and instructions. Please specify truck style