The Out Law Racing Series Torque Converter is engineered for GM 4L60E, 4L65E, and 4L70E transmissions fitted to Big Block 400, 454, and 6.0 engines. Designed for serious street and strip performance, this converter delivers a 3,200–3,500 RPM stall range and provides exceptional strength and torque transfer under demanding conditions. Constructed with hardened components, billet precision, and a Super Lightweight 9.6 in. core, it ensures smooth, reliable power delivery for high-performance builds.

ACC Performance 49933 Out Law Racing Series Torque Converter Features:

• Designed for GM 4L60E, 4L65E, and 4L70E transmissions
• Fits Big Block 400, 454, and 6.0 engine configurations
• Stall Range: 3,200–3,500 RPM for performance street and race use
• 9.6 in. Super Lightweight Lock-Up converter design
• Factory Big Block 11.5 in. Bolt Circle
• 30 Spline input shaft, precision CNC machined
• Hardened Chrome-Moly impeller hub for maximum durability
• Torrington-style incased bearings ensure smooth operation
• Modified Heavy-Duty stator for enhanced torque multiplication
• Extreme-Duty Lock-Up for high-load performance
• 1.703 in. Crank Pilot, precision CNC machined
• 3/8 x 16 TPI bolts (Grade 8 only)
• Includes Precision-Machined Anti-Balloon Plates
• Quenched and hardened back cover for superior rigidity
• All fins welded or furnace-brazed for durability and balance
• Leak and pressure tested to ensure reliability
• Digitally balanced for vibration-free operation
• Ideal for Nitrous (NOS), Turbocharger(s), Supercharger, and Trans Brake applications
• Quality inspected through every step of manufacturing

ACC Performance 49933 Out Law Racing Series Torque Converter Notes:

• Use Type F transmission fluid for best results
• Advertised stall speeds may vary depending on vehicle setup
• Professional installation recommended