TH350 TH400 PowerGlide Mid Plate Pilot Out Law 28-3,200 RPM GM Racing Torque Converter Part Number 47723

GM Chevy TH350 TH400 PowerGlide Torque Converter - 30 Spline, Mid Plate Pilot

Elevate your build with this high-performance, super lightweight torque converter, engineered for maximum power transfer and durability in aggressive racing applications. Designed to work flawlessly with your TH400 or PowerGlide transmissions, this converter is built using precision CNC machining and fortified materials to handle the extreme stresses of chopped cams, nitrous boosts, turbocharging, and trans-brake applications. Achieve optimal performance with this race-ready upgrade.

This converter is meticulously crafted for reliability, featuring Torrington-style encased bearings and a fully quenched and hardened back cover. Its robust construction ensures leak-proof operation and superior driving characteristics when matched to your specific vehicle setup.

Key Specifications

• Transmission Compatibility: TH350 / TH400 PowerGlide (Requires proper flex plate for TH400 installation)
• Part Number: 47723
• Series/Application: Out Law Racing Series
• Stall Range: 2,800 - 3,200 RPM
• Core Diameter: 9.6 inches
• Bolt Circle Diameter: 10.75 inches
• Turbine Hub Splines: 30 Spline
• Crank Pilot Diameter: 1.703 inches (Extended 1/4 inch)
• Impeller Hub: Precision CNC Machined, Hardened Chrome Moley
• Bearings: Torrington Style Incased Bearings
• Stator: Modified Extreme Duty, Precision CNC Machined
• Pilot Bolt Size: 3/8 X 16 TPI (Grade 8 Only)
• Construction Details: Anti-Balloon Plates, Whole Back Cover Quenched and Hardened, Pump & Turbine Fins Welded/Furnace-Brazed

Performance Features

• Exceptional driving characteristics suited for high-performance setups.
• Digitally balanced and leak/pressure tested before shipment.
• Ideal for Choppy Cams, Lightweight Vehicles, Nitrous Oxide, Turbochargers, and Super Chargers.

Setup & Maintenance

• Use Type F transmission fluid for peak performance.
• Installation of a transmission cooler is highly recommended for longevity in high-heat applications.
• Apply Blue Loctite during installation to ensure maximum reliability and prevent movement.

Important Information

• All advertised stall ranges are dependent on a specific vehicle setup and may vary. Contact us for personalized advice regarding your build.
• This component is designed specifically for the TH350 and will NOT interchange with the TH350C model.

Building high performance and racing converters since 1970! Veteran-owned and family-run. We welcome your questions about our No Prep Racing Converters!