97-2B36F Hays Twister Full Race Torque Converter, Ford C4
10" diameter torque converter with 11-7/16" bolt pattern, 3600-4200 RPM Stall;All Full Race series converters are built, tested, and proven to support up to 1,000 horsepower; Features a custom anti-balloon plate designed to stop potential torque converter ballooning; Designed to handle the extreme shock and abuse of trans-brakes, NOS, superchargers, and turbochargers; State of the art Spray Welding process is used in select areas. Spray Welding provides clean, strong and consistent fusion while also increasing strength through hardening from higher process temperature; Each converter is hand-built and inspected in every step of assembly to ensure top of the line quality; All Hays torque converters are internally welded compared to brazing. Testing has shown welding provides longer converter life while also enhancing consistency; Heavy duty Torrington bearings are used for greater strength and durability; Stators are chosen with high flow vents and channels to promote cooling in heat producing higher horsepower applications; Increased horsepower and acceleration due to a weight saving, one application design. Almost all Hays converters are built for one application to reduce weight compared to a multi-bolt pattern converter.; Full Race series torque converters are offered in several different stall speeds for popular automatic transmissions; Industry leading Tech Support Team is available to provide assistance with stall speed selection;