GM 300mm HP 4L60 LS Torque Converter

The Circle D Specialties GM 300mm HP 4L60 LS Torque Converter is engineered for performance enthusiasts seeking enhanced stall capability for their daily driven vehicles. This unit is custom manufactured, with a production time of 5-6 weeks. Key internal features include a hand TIG welded construction for superior strength and longevity, a woven lockup clutch lining for efficient power transfer, heavy-duty Torrington bearings to handle increased loads, a flanged hub for added stability, and a bearing retainer to maintain proper component alignment. Available in various stall speed options ranging from 1800-2000 RPM up to 3000-3200 RPM, this converter can be further customized with either an OE stamped front or an upgraded billet front, with billet options increasing the price. These variants allow for precise tuning of the engine's powerband to match specific performance goals.