Furnace Brazed Pump and Turbine Welded Turbine Hub Hardened Billet Splines Torrington Bearings Precision Steel Pump Drive. Computer Balanced and Pressure Tested Stack Stall.Add a map to your own listings. The item "Chevrolet / GMC Truck 4L80E Heavy Duty Torque Converter 34-23" is in sale since Tuesday, February 11, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Torque Converters". The seller is "floridatorque" and is located in Cape Coral, Florida. This item can be shipped worldwide.