Boss Hogg 49702

4L80E 4L85E LS Out Law Series 22-2,800 RPM Single Disk Lock Up GM Racing Torque Converter Part Number 49702

$1,030.71
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Boss Hogg 49702
SKU:
49702

4L80E 4L85E LS Out Law Series 22-2,800 RPM Single Disk Lock Up GM Racing Torque Converter Part Number 49702

In stock
$1,030.71

GM Chevy LS 4L80E / 4L85E Outsourcing Racing Torque Converter

Engineered for high-performance LS applications, this SUPER Lightweight Torque Converter is the ultimate upgrade for serious racers and enthusiasts. Designed to handle extreme conditions, whether you are running nitrous, turbochargers, or trans-brakes, this unit provides the perfect combination of durability and efficient power transfer. Built with quality materials and meticulous attention to detail, this converter ensures reliability when your vehicle needs it most.

This conversion is ideal for choppier cams and lightweight racing vehicles, requiring maximum response and enduring rigorous track demands.

Key Product Specifications

  • Transmission Compatibility: 4L80E / 4L85E
  • Part Number: 49702
  • Series: Out Law Racing Series
  • Input Shaft: 35 Spline
  • Stall Range: 2,200 - 2,800 RPM
  • Core Size: 9.6 inch
  • Bolt Circle: Factory 11.675 inch
  • Torque Converter Type: Extreme Duty Single Disk Lock Up
  • Crank Pilot Diameter: 1.703 inch
  • Impeller Hub: Hardened Chrome Molly
  • Bearings: Torrington Style Incased Bearings
  • Construction Details: Whole Back Cover Quenched and Hardened; Pump & Turbine Fins Welded or Furnace-Brazed
  • Fluid Compatibility: Designed for TYPE F transmission fluid use.

Features & Quality Assurance

  • Digitally Balanced for smooth, predictable operation.
  • Extreme Temperature Heavy Duty O-ring sealing system.
  • Bolt Size: 10mm X 1.5 Pitch (Requires Class 10.9 or stronger hardware).
  • Includes Anti-Balloon Plates for enhanced durability.
  • Leak and Pressure Tested before shipment, ensuring ready operation upon arrival.

Installation & Usage Guidelines

  • For optimal results, pairing this converter with a transmission cooler is highly recommended.
  • Secure all hardware using Blue Loctite for maximum hold stability.
  • Remember that advertised stall ranges are based on a specific vehicle setup and may vary depending on your installation.

Important Notes

  • Most vehicles may require additional gear reduction, especially when paired with taller tires.
  • For specific setup advice or further information regarding stall ranges, please contact us at 888-267-7464.

Proudly manufacturing high-performance and racing converters since 1970. We are a veteran and family-owned company dedicated to quality engineering.

Actual Stall Will vary depending on Engine/Weight/& Run Out of the Gear.
Anti-Ballooning Plates YES
Balanced Yes
Bell Housing ALL
Bolt Circle 11.675
Bolt Size 3/8 X 16 TPI (GRADE 8 ONLY)
Crank Pilot 1.703
Diameter Core 9.6 inch
Lock Up YES
Series Out Law
Spline 35
Stall Range 2400-2,800 RPM
Torrington Bearings Yes
Weled Fins All Fins