700R4 4L60E 298mm Out Law 42-5,000 RPM LS Direct Fit Lock Up GM Racing Torque Converter Part Number 48646

GM LS Chevy 700R4 4L60E Direct Fit Racing Torque Converter - Part #48646

Engineered for uncompromising performance, this 298mm Torque Converter is the ultimate direct-fit solution for LS Type Engine swaps. Built in our high-performance racing series, this unit combines extreme duty construction with a super lightweight lock-up design, ensuring reliable power transfer whether you are drag racing or performing advanced motorsport applications. Its precision-machined components deliver the strength and durability required for serious high-horsepower builds.

Specifications

• Series: OUT LAW DIRECT FIT RACING SERIES
• Application: GM LS Chevy Engines (Direct Fit)
• Part Number: 48646
• Transmission Compatibility: 700R4 / 4L60E
• Torque Converter Diameter: 298mm / 9.6 inch Core
• Stall Range: 4,200 - 5,000 RPM
• Input Shaft: 3/8 X 16 TPI (Grade 8 Bolt Size) with 30 Spline Input
• Crank Pilot: 1.703 inch (Extended for LS Applications)

Extreme Duty Construction Highlights

• Super Lightweight Lock Up design for optimal efficiency and reduced parasitic drag.
• Hardened Chrome Moly Hub and precision-matched components ensure maximum durability under extreme stress.
• Modified Heavy Duty Stator paired with Torrington Style Incased Bearings for smooth, reliable operation.
• CNC Machined Anti-Balloon Plates and a fully Quenched & Hardened Back Cover provide superior structural integrity.
• Factory LS Bolt Circle (11.063 inches) and Extended Crank Pilot confirm seamless direct fitment into LS applications.
• Precision-machined surfaces, including the input shaft and back cover welds, are built for Choppy Cams and lightweight vehicle applications.
• Quality controlled through Leak & Pressure Testing, Digital Balancing, and attention to detail at every manufacturing stage.

Installation & Performance Guidance

• For optimal performance, utilize Old School Type F transmission fluid.
• Always employ a transmission cooler to maintain operational temperature stability during high-stress use.
• Secure all hardware using Blue Loctite for maximum joint strength and vibration resistance.

Important Notes

• All advertised stall ranges are dependent on the specific vehicle setup and tuning. Please contact us for personalized advice regarding your application.
• This unit is designed to operate flawlessly with high-performance additions such as Nitrous Oxide, Turbochargers, Superchargers, and aggressive Transmission Breathers.

Building high-performance racing converters since 1970! Veteran and family-owned, we are committed to engineering your ultimate drivetrain solution. MADE IN THE USA.