700R4 4L60E 298mm Out Law 22-2,800 RPM LS Direct Fit Lock Up GM Racing Torque Converter Part Number 48642
GM LS Chevy 700R4 4L60E Direct Fit Racing Torque Converter - Part #48642
Unlock the full potential of your LS engine with our high-performance, direct-fit torque converter. Designed for racing applications and extreme duty cycles, this 298mm unit is built to handle the demands of chopped cams, high horsepower builds, and performance setups. Engineered for durability and precision, this converter is the perfect match for serious build enthusiasts looking for reliability under pressure.
Our commitment to quality begins with meticulous manufacturing processes, ensuring that every unit undergoes rigorous inspection and balancing before leaving our facility. This extreme-duty converter is ready for high-speed performance, making it ideal for builds running nitrous, turbochargers, or superchargers.
Key Specifications
- Torque Converter Series: 700R4 4L60E
- Part Number: 48642
- Application: LS Type Engines (Direct Fit)
- Stall Range: 2,200 - 2,800 RPM
- Core Diameter: 9.6 inches
- Input Shaft: 30 Spline Input Shaft
- Construction: Hardened Chrome Moly Hub and Torrington Style Incased Bearings
- Lock-Up: Extreme Duty Lock Up with Anti-Balloon Plates Precision CNC Machined
- Machining: Precision CNC Machined surfaces and digitally balanced for flawless operation.
Build Quality Highlights
- Direct Fit compatibility for LS Engine applications.
- Reinforced durability with a Whole Back Cover Quenched and Hardened.
- All fins are professionally welded or furnished brazed for maximum integrity.
- High-precision construction, including a 1.703 inch Crank Pilot extended for LS applications.
- Features Modified Heavy Duty Stator and Deleted Input Shaft O-Ring for enhanced reliability.
Installation & Performance Notes
- All advertised stall ranges are based on a specific vehicle's setup and may vary depending on your build configuration. Please contact us for precise advice.
Performance Tips
- Use Old School Type F Transmission Fluid for optimal performance.
- Always install an additional transmission cooler to ensure proper cooling during hard use.
- Apply Blue Loctite for secured installation.
Building high-performance and racing converters is our specialty, proudly served since 1970. We are a family-owned business dedicated to quality in every unit we produce.
| Actual Stall | Will vary depending on Engine/Weight/& Run Out of the Gear. |
| Anti-Ballooning Plates | YES |
| Balanced | Yes |
| Bell Housing | 298mm |
| Bolt Circle | 11.063 |
| 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 | 2400-2,800 RPM |
| Torrington Bearings | Yes |
| Weled Fins | All Fins |
