TH400 TH350 Out Law 42-5,000 RPM GM Racing Torque Converter Part Number 46715

TH400 & TH350 PowerGlide Torque Converter - Out Law Racing Series

Engineered for extreme duty applications, this Super Lightweight Torque Converter from Out Law Racing delivers uncompromising performance in Choppy Cam and high-performance vehicles. Designed for serious drag applications, this precision CNC machined unit is the perfect pairing for powerful setups involving Nitro, Turbochargers, or Superchargers. Provides race-ready reliability and unmatched durability for your build.

Key Features & Construction

• Fits TH400 and TH350 transmissions (requires proper Flex-Plate for TH350 compatibility).
• Torrington Style Incased Bearings provide supreme durability.
• Precision CNC Machined components, including the 1.703-inch Crank Pilot and Hardened Chrome Moley Impeller Hub.
• Stamped with Anti-Balloon Plates for optimized performance.
• Whole Back Cover is Quenched and Hardened for maximum strength.
• Pump & Turbine Fins are professionally Welded or Furnace-Brazed to ensure structural integrity.
• Leak & Pressure Tested, Digitally Balanced for immediate installation readiness.

Specifications

• Transmission Types: TH400, TH350 (compatible with proper setup)
• Series: Out Law Racing Series - Super Lightweight
• Part Number: 46715
• Stall Range: 4,200 - 5,000 RPM
• Core Diameter: 9.6 inches
• Bolt Circle: 11.50 inches
• Turbine Hub: 30 Spline Turbine Hub
• Bolt Size: 3/8 X 16 TPI (Grade 8 Hardware Only)
• Pilot Diameter: 1.703 inches

Installation Guidance

• Use Type F transmission fluid for optimal operation.
• Always install a transmission cooler when operating this unit.
• Apply Blue Loctite for secure assembly where required.

Important Considerations

• Advertised stall ranges are based on a specific vehicle setup and may vary depending on your build.
• This part will NOT interchange with the TH350C model.
• For advice on building high-performance or racing torque converters, contact our family-run experts.

Veteran Owned and Family Run since 1970, we specialize in building high-performance and racing converters to match your demanding application. Contact us for our "No Prep Racing Converters" section.