#88. 4L80E LOCK-UP, 10 1/2 Inch Billet Torque Converter, ” Super Power Raptor II “.
|” Super Power Raptor II ” 4L80E lock-up billet torque converter with a red clutch rated at 1,000 horse power. This is a 10 1/2 inch torque converter with a very large 40 square inches of clutch lining, not recommended for a diesel motor or heavy trucks with superchargers. Can be ordered with stall speeds of 1500 RPM up.