Hays Twister Full Race Torque Converter; 11-1/2-Inch Bolt Pattern; 4200-4500 RPM Stall (76-78 3.8L Jeep CJ7; 76-79 4.2L, 5.0L Jeep CJ7)Find parts that fit my vehicle

High Performance Torque Converter. The Hays Twister Full Race Torque Converter; 11-1/2-Inch Bolt Pattern; 4200-4500 RPM Stall is engineered for extreme racing applications where reliable power transfer and precise stall speeds are crucial. It is specifically designed for high horsepower setups, including those equipped with power adders such as nitrous oxide, superchargers, and turbochargers, enabling efficient acceleration and durability under demanding conditions.

Construction and Appearance. This torque converter features a robust 9.6-inch diameter with an 11.5-inch bolt pattern and a crank pilot diameter of 1.703 inches. It utilizes a custom anti-balloon plate to prevent deformation during extreme use and employs a state-of-the-art spray welding process to increase strength and longevity. The unit is internally welded for enhanced durability, incorporates heavy-duty Torrington bearings, and features high-flow stators designed for optimal cooling in high horsepower environments.

Installation. Installation requires no drilling and fits seamlessly with the TH400 transmission. The converter is balanced to ensure smooth operation once installed, catering to professional automotive installations as well as advanced enthusiast applications.

Application. This torque converter is designed for 1965–1991 GM TH400 / THM400 applications across Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, making it an ideal upgrade for race and high-performance vehicle setups needing a durable and high-performing converter tailored to handle increased power and aggressive driving conditions.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov