4L60E 4L65E 4L70E 300mm Out Law 35-4,200 RPM Big Block 400 454 6.0 Direct Fit Lock Up GM Racing Torque Converter Part Number 49914

Out Law Racing Series Extreme Duty Torque Converter

Unleash your engine's full potential with our precision-machined Torque Converter, engineered specifically for high-performance and racing applications. This converter is designed to provide unmatched durability and consistent performance in aggressive driving conditions, making it the perfect match for chopped cams and lightweight vehicles.

Directly compatible with various GM transmissions, this Super Lightweight Lock Up design offers a robust and reliable power transfer capable of handling demanding duty cycles while providing exceptional leak and pressure integrity.

Key Specifications

• Application Fitment: Direct fit for 400, 454, and 6.0 Engine applications (GM 4L60E, 4L65E, 4L70E Transmissions)
• Series: Out Law Racing Series / Extreme Duty
• Stall Range: 3,500 - 4,200 RPM
• Core Diameter: 9.6 inch Core
• Bolt Circle: Factory BIG BLOCK Bolt Circle - 11.5 inches
• Input Shaft: 30 Spline Input Shaft
• Construction Materials: Hardened Chrome Moly Hub, Torrington Style Incased Bearings
• Mass Transfer: Modified Heavy Duty Stator and Anti-Balloon Plates (Precision CNC Machined)
• Manufacturing Details: 300mm size, Precision CNC Machined, Whole Back Cover Quenched and Hardened
• Piloting: 1.703 inch Crank Pilot

Design & Quality Assurance

Every aspect of this converter has been built for extreme duty and race conditions. It includes features like Digitally Balanced components and all fins being Welded or Furnish Brazed, ensuring maximum structural integrity under pressure. This converter is also ideal for applications involving Nitrous Oxide, Turbochargers, Superchargers, or aggressive Trans-Brake setups.

Installation & Performance Notes

• For best performance results, use Old School Type F Transmission Fluid.
• All advertised stall ranges are based on a specific vehicle setup; actual performance may vary depending on your application. Please contact us for personalized advice.

Built in the USA, this high-quality Torque Converter is backed by professional building expertise since 1970. Contact us today to discuss our No Prep Racing Converter options.