TH350 TH400 Mid Plate Pilot Dirt Track 20-2,200 RPM GM Racing Torque Converter Part Number 47211

GM Chevy TH350/TH400 PowerGlide - Dirt Track Racing Series Torque Converter (Part # 47211)

Engineered for extreme performance, this Dirt Track Racing Series Torque Converter is the ultimate upgrade for high-power applications. Specifically designed for choppily cammed and lightweight vehicles running into the ground, this robust unit ensures maximum power transfer and reliability when you need it most. Constructed with premium materials and precision machining, it delivers stable performance whether paired with a NOS setup, turbocharger, or supercharger.

Product Specifications

• Torque Converter Series: Dirt Track Racing Series (Super Lightweight)
• Application Fitment: Fits TH350 & TH400 PowerGlide (Note: Proper Flex-Plate recommended for TH400 compatibility)
• Spline Type: 30 Spline Turbine Hub
• Pump Pilot Diameter: 1.703 inch Crank Pilot
• Core Size: 9.6 inch Core
• Bolt Circle Diameter: 11.50 inches
• Impeller Hub: Precision CNC Machined Hardened Chrome Moley Impeller Hub
• Torque Converter Fluid Compatibility: Type F Transmission Fluid (Recommended)
• Pump & Turbine Fins: Welded or Furnace-Brazed Construction
• Bearings: Torrington Style Incased Bearings
• Stator: Modified Extreme Duty Stator with Anti-Balloon Plates
• Mounting Bolt Size: 3/8 X 16 TPI (Grade 8 Hardware Recommended)

Performance and Quality Features

• Stall Range: 2,000 - 2,200 RPM
• Construction Integrity: Whole Back Cover Quenched and Hardened
• Balance: Digitally Balanced for smooth, consistent operation
• Quality Assurance: Leak & Pressure Tested; Quality Inspections throughout every step

Application Notes

• This converter is excellent for pairing with Nitrous Oxide, Turbochargers, Super Chargers, and requiring Transmission Breaks.
• For installation integrity, apply Blue Loctite to coupling bolts.
• Always utilize an additional Transmission Cooler when operating this unit for best results and longevity.

Installation Advice

• Use Type F transmission fluid for the optimal performance characteristics of this converter.

Note: All advertised stall ranges are based on a specific vehicle setup and may vary depending on your particular build. Please contact us with details of your vehicle for personalized advice regarding performance expectations.