GM 11 Inch Stall Converter

This high performance ATF torque converter is designed to fit all TH-350, TH-400 and turbo spline Powerglide transmissions. The stall speed is 2500-2800 RPM. This awesome converter features furnace brazed fins, new torrington bearings, a new hub, and anti-ballooning plates. Anti-ballooning plates are a must have for nitrous oxide and high horsepower/torque applications! Horsepower Maximum Level of 650HP. It's fluid balanced for perfect, vibration free operation. If you're not using one of ATF's performance torque converters, chances are you'll lose to one! Automatic Transmission Factory: Make the shift, you'll be converted.