New heavy duty, low stall, torque converter for TH-400 transmission. This converter has the heavy duty brazed turbine and torrington bearings. The stall speed on this balanced and pressure tested converter will be 300-400 RPM lower then stock. The converter is designed for towing, RV's, and BETTER GAS MILEAGE.
Just for a reference, a stock converter will usually have a stall speed of around 1500-1600. There is absolutely "no" core charge, or need to return a core.