TH400 TH350 Dirt Track 20-2,200 RPM GM Racing Torque Converter Part Number 46112

High Performance DIRTY TRACK Racing Torque Converter | GM Chevy TH400 / TH350 PowerGlide

Engineered for extreme performance, reliability, and competitive driving, this Torque Converter is designed specifically for Dirty Track Racing applications. Manufactured in the USA and built upon decades of high-performance racing expertise, this unit ensures optimal power transfer when your drivetrain is under the most demanding conditions. Experience unmatched durability and matchless responsiveness with this precision-machined racing component.

Technical Specifications

• Transmission Compatibility: Fits TH350 & PowerGlide (Requires proper Flex-Plate installation)
• Series/Application: Dirty Track Racing Series Torque Converter
• Part Number: 46112
• Stall Range: 2,000 - 2,400 RPM
• Core Size: 12 inch
• Turbine Hub Splines: 30 Spline Turbine Hub
• Impeller Construction: Precision CNC Machined Hardened Chrome Moley Impeller Hub
• Bearings: Torrington Style Incased Bearings for maximum lifespan
• Pump/Stator Details: Modified Extreme Duty Stator with 1.703 inch Crank Pilot
• Pump/Turbine Fins: All pump and turbine fins are fully welded or furnace-brazed for leak integrity
• Bolt Circle Diameter: 11.50 inches
• Pilot Bolt Size: 3/8 X 16 TPI (Grade 8 Hardware Required)
• Construction: Precision CNC Machined to exacting standards.

Quality Assurance & Build Features

• Digitally Balanced for smooth, high-speed operation
• Rigorous Leak & Pressure Tested before shipment
• Quality inspections performed throughout every manufacturing step
• Features no Anti-Balloon Plates for maximum performance in specific setups

Installation Recommendations

• Use Type F transmission fluid for best racing results.
• Install a transmission cooler for sustained high-performance duty.
• Securely thread the application hardware using Blue Loctite.

Important Installation Notes

• All advertised stall ranges are based on a specific vehicle setup and actual values may vary.
• For precise tuning advice or volume information, please contact our technical support at (888) 267-7464.

Trusted by racers and built for performance since 1970. We are dedicated to building high-performance racing solutions. Contact us today about our "No Prep Racing Converters" or to learn more about our services.