
The Boss Hog 49463 is a high-performance torque converter from the Street Bandit Series, designed specifically for GM LS-powered vehicles using the 4L60E, 4L65E, or 4L70E transmissions (1998 and newer with 300mm input shaft). With a stall speed range of 2800–3200 RPM, this lightweight lock-up converter is ideal for builds featuring choppy camshafts and reduced vehicle weight, delivering quick response and efficient power transfer.
Built with a 9.6-inch core, extreme-duty lock-up liner, and high-quality internal components, this converter sheds over 20 lbs of rotational mass in some applications for increased performance. Each unit undergoes digital balancing, leak testing, and quality inspections to ensure reliability on the street or strip.
Recommendation:
For applications with nitrous, turbochargers, superchargers, or trans brakes, upgrade to the Outlaw Series torque converter.
Stall Speed Range: 2800–3200 RPM
Transmission Compatibility: GM 4L60E, 4L65E, 4L70E (1998+ LS-based with 300mm input)
Lock-Up Compatible: Yes
Core Diameter: 9.6 inches
Input Splines: 30
Crank Pilot Diameter: 1.703 inches
Bolt Circle Diameter: 11.125 inches
Bolt Size: 3/8" x 16 TPI (Grade 8 only)
Anti-Balloon Plate: Not included
Build Highlights:
Super lightweight design
Hardened chromoly impeller hub
Torrington-style encased bearings
Extreme temp O-ring
4-corner tack welded or furnace brazed fins
Inspected & Tested: Digitally balanced, leak and pressure tested
Material: Steel
Finish: Painted black
Quantity: Sold individually
GM LS-based vehicles with 4L60E, 4L65E, or 4L70E automatic transmissions
Fits 1998 and newer models using a 300mm input shaft
Ideal for lightweight builds with aggressive camshafts
(1) Boss Hog 49463 Street Bandit Lock-Up Torque Converter
Use Type F transmission fluid for best performance
Install an auxiliary transmission cooler
Apply blue Loctite to mounting bolts