73-87 GM Truck LT Conversion Kit Quantity in Basket: None Code: LTX9 Price: $589.00 Shipping Weight: 25.00 pounds Select Transmission: 73-87 LT and T-56 or TR-6060 73-87 LT and 4L60E to 4L75E 73-87 LT and 4L80E or 4L85E 73-87 LT and 6L80E to 10L90E Quantity: 1973-87 GM ½ ton 2 wheel drive trucks.LT engine series mount and crossmember kit Includes; Engine Mounts, Frame Brackets, Crossmember, Crossmember Brackets, Transmission Mount, and All Hardware *TR6060 transmissions will also require one of the conversion mounts found here.