4L60E 298mm LT Out Law 42-5,000 RPM Lock Up GM Racing Torque Converter Part Number 49746
GM Chevy 4L60E OUT LAW RACING SERIES Torque Converter - Part #49746
Engineered specifically for LT type GM transmissions through 1997, this Super Lightweight Lock Up Racing Converter is built for extreme performance applications. Utilizing a 298mm size and premium materials, this converter provides superior driving characteristics while handling the harsh demands of competitive racing applications. Whether you are running choppy cams or seeking a reliable setup for lightweight vehicles, this unit is ready to match your power.
This heavy-duty converter features a Modified Heavy-Duty Stator and Torrington Style Incased Bearings, ensuring durability under high stress. It is drop-tested for ultimate reliability and includes Deleted the Need for the End of the Input Shaft O-Ring, streamlining installation.
Key Specifications
- Transmission Type: 4L60E
- Series/Model: OUT LAW RACING SERIES (298mm)
- Part Number: 49746
- Stall Range: 4,200 - 5,000 RPM
- Input Shaft: 30 Spline
- Core Diameter: 9.6 inch
- Bolt Circle Diameter: 10.75 inches
- Crank Pilot: 1.703 inch
- Bolt Size: 3/8 X 16 TPI (Grade 8 recommended)
- Construction: Hardened Chrome Moly Hubs, Precision CNC Machined components.
Performance & Quality Features
- Extreme Duty Lock Up for consistent power transfer.
- Anti-Balloon Plates included in design.
- Whole Back Cover Quenched and Hardened for maximum lifespan.
- Digitally Balanced and Leak/Pressure Tested before shipment.
- Suitable for aggressive setups including Nitrous, Turbo, Super Charger, and Trans-Breaks.
- Delivered ready for performance applications.
Installation & Application Notes
- All advertised stall ranges are dependent on the specific vehicle's setup and may vary.
- For best results, use Type F Transmission Fluid.
- Always incorporate an additional transmission cooler for extreme duty applications.
- Applying Blue Loctite is recommended during installation.
For further information or to discuss our "No Prep Racing Converters," contact us today. We have been building high-performance and racing converters since 1970!
| Actual Stall | Will vary depending on Engine/Weight/& Run Out of the Gear. |
| Anti-Ballooning Plates | YES |
| Balanced | Yes |
| Bell Housing | 298mm |
| Bolt Circle | 10.75 |
| Bolt Size | 3/8 X 16 TPI (GRADE 8 ONLY) (Locking NUT & BOLT ) |
| Crank Pilot | 1.703 |
| Diameter Core | 9.6 inch |
| Lock Up | YES |
| Series | Out Law |
| Spline | 30 |
| Stall Range | 4200-5,000 RPM |
| Torrington Bearings | Yes |
| Weled Fins | All Fins |
