4L60E 4L65E 4L70E 300mm Out Law 42-5,000 RPM Big Block 400 454 6.0 Direct Fit Lock Up GM Racing Torque Converter Part Number 49915

Out Law Direct Fit Racing Torque Converter | GM Chevy 4L60E, 4L65E, 4L70E (300mm) - Part #49915

Engineered for high-performance applications, this Out Law Direct Fit Racing Torque Converter is built to handle extreme duty cycles. If your setup includes power adders like Nitrous Oxide, Supercharger, or Turbochargers, upgrading to our Out Law Series converter is highly recommended for optimal performance and durability. Made in the USA, this robust unit ensures flawless power transfer while maintaining reliability under intense pressure.

Key Product Features

• Application Fitment: Direct fit for 400, 454, and 6.0 engines with GM Chevy 4L60E, 4L65E, and 4L70E transmissions.
• Series: Out Law Direct Fit Racing Series (High Performance / Extreme Duty).
• Torque Converter Type: Super Lightweight Lock Up Converter with extreme duty lock-up capability.
• Stall Range: 4,200 – 5,000 RPM (Note: All advertised stalls are based on specific vehicle setups and may vary).
• Manufacturing Excellence: Precision CNC Machined components, including Anti-Balloon Plates and a Digitally Balanced assembly.

Technical Specifications

• Core Size: 9.6 inches
• Bolt Circle Diameter (BCD): Factory BIG BLOCK - 11.5 inches
• Input Shaft: 30 Spline Input Shaft
• Crank Pilot Diameter: 1.703 inches
• Torque Converter Material: Hardened Chrome Moly Hub and Whole Back Cover (Quenched and Hardened).
• Bearings: Torrington Style Incased Bearings for superior durability.
• Bolt Size: 3/8 X 16 TPI (Grade 8 Hardware ONLY)
• Stator: Modified Heavy Duty Stator assembly.

Installation & Performance Guidance

• Use Old School Type F transmission fluid for best operational results.
• Always incorporate an additional Transmission Cooler when running high-power applications.
• Apply Blue Loctite to ensure all connections are secure and leak-proof.

Important Information

• All stall ranges are dependent on the specific vehicle's setup and application. Please contact us with your application details for tailored advice.
• For powerful applications involving power adders (NOS, Turbocharger, Supercharger, or Trans Brakes), we highly recommend upgrading to our dedicated "No Prep Racing Converters."

Contact us today for expert advice regarding your high-performance installation needs. Building high performance and racing converters since 1970! Veteran & Family owned operation.

Warning: This product is subject to California Proposition 65 requirements regarding Cancer and Reproductive Harm. Visit www.P65warning.ca.gov for more information.