JEGS 60400 Torque Converter for GM TH350/TH400

To use this converter, GM vehicles with variable pitch transmissions must have the pump and input shaft converted to a fixed pitch design. - Not compatible with types of clutch or lock-up converters - Dual pattern or small (10.75 inch bolt circle) flexplate is required. - JEGS XHD Converters are recommended for big block applications. The following charts are advertised: * Engine RPM Range & Compression Ratio - Engine RPM Duration - Fluid Capacity Chart - Performance Torque Converter - General Application Chart **Stock to 2603.231000-46008 to 9.51500 to 1700 in stockStock at 265To 3.231400-50008 to 9.51600 to 1800265 to 2803.00 to 3.731600-60009.5 to 10.52200 to 2400280 to 300 in stock range