4L60E 4L65E 4L70E 300mm Out Law 32-3,500 RPM Big Block 400 454 6.0 Direct Fit Lock Up GM Racing Torque Converter Part Number 49933

Out Law Direct Fit Racing Torque Converter - Part #49933

Unleash maximum performance with our Out Law Direct Fit Racing Torque Converter. Specifically engineered for high-horsepower applications, this Super Lightweight Lock Up Converter is the perfect match for your demanding racing setup. Built with extreme duty components and precision CNC machining, it delivers reliable performance whether you are managing a choppy cam drivetrain or powering up with Nitrous, Turbo, or Supercharger applications.

This robust converter is a direct fit for GM Chevy transmissions utilizing 400, 454, and 6.0 engines paired with the 4L60E, 4L65E, or 4L70E transmissions. Designed for those pushing the limits of automotive performance, it ensures seamless power transfer and durability under severe stress.

Product Specifications

• Transmission Types: 4L60E, 4L65E, 4L70E
• Series: Out Law Direct Fit Racing Series
• Part Number: 49933
• Stall Range: 3,200 - 3,500 RPM
• Core Size: 9.6 inch
• Bolt Circle Diameter: 11.5 inches (Factory BIG BLOCK)
• Input Shaft Splines: 30 Spline
• Crank Pilot Diameter: 1.703 inch

Key Engineering Features

• Hardened Chrome Moly Hub and Torrington Style Incased Bearings for unmatched longevity.
• Modified Heavy Duty Stator and Extreme Duty Lock Up clutch ensures precise power delivery when needed.
• Precision CNC Machined components, including Anti-Balloon Plates and a Whole Back Cover that is Quenched and Hardened.
• Digitally Balanced for smooth, reliable operation across all driving conditions.
• All fins are either Welded or Furnish Brazed, ensuring structural integrity under high pressure.
• All quality inspections include Leak & Pressure Testing before shipment.

Installation & Application Notes

• All stall ranges are dependent on the specific vehicle's setup and application. Please contact us for personalized consultation before installation.
• Consider upgrading to an "Out Law Series" converter if you integrate power adders such as Nitrous Oxide, Turbochargers, or Superchargers.

Performance Tips

• For optimal performance, use Old School Type F transmission fluid.
• Always utilize an additional Transmission Cooler when operating high-power systems.
• Secure all installations using Blue Loctite for maximum reliability.

Building High Performance & Racing Converters Since 1970! We are a Veteran and Family-Owned company dedicated to quality in every build.