4L60E 4L65E 4L70E 300mm Street Bandit 35-4,200 RPM Big Block 400 454 6.0 Direct Fit Lock Up GM Torque Converter Part Number 49814

STREET BANDIT Series Heavy Duty Direct Fit Torque Converter (Part #49814)

Engineered for extreme performance, this Street Bandit Direct Fit Torque Converter is the robust upgrade your GM Chevy application demands. Designed to handle high power outputs found in 400, 454, and 6.0 muscle cars, this converter combines a lightweight, high-performance billet design with classic durability, ensuring flawless shifting and reliable power transfer under aggressive driving conditions. If you demand quality machining and uncompromising strength, this is the perfect match for your build.

This Super Lightweight Lock Up Converter features a premium construction designed for reliability, making it ideal for choppier cams and high-performance applications where durability cannot be compromised. Its precision manufacturing ensures optimal fluid flow and peak performance.

Key Specifications & Construction

• Transmission Compatibility: Direct Fit for 4L60E, 4L65E, and 4L70E Transmissions
• Part Number: 49814
• Stall Range: 3,500 – 4,200 RPM
• Core Diameter: 9.6 inch Core (300mm)
• Bolt Circle Diameter: 11.5 inches (Factory BIG BLOCK standard)
• Input Shaft: 30 Spline Input with Hardened Chrome Moly Hub
• Pilot Diameter: 1.703 inch Crank Pilot
• Construction Details: Precision CNC Machined, Modified Heavy Duty Stator, Torrington Style Incased Bearings
• Installation Hardware: Bolt Size 3/8 X 16 TPI (Grade 8 ONLY), No Anti-Balloon Plates
• Assembly: 4 Corner Tac Welded or Furnish Brazed for maximum integrity

Application Fitment

This torque converter is a heavy-duty direct fit solution for vehicles powered by the 400, 454, and 6.0 engines requiring extreme reliability and peak power delivery.

Installation & Performance Guidance

• For the best operational fluidity and longevity, we recommend using ATF (Automatic Transmission Fluid).
• Always pair this unit with a high-quality transmission cooler to maintain optimal fluid temperature.
• Secure all assembly hardware using Blue Loctite for maximum vibration resistance.

Important Installation Notes

• All advertised stall speeds are dependent on the specific vehicle setup and conditions.
• Please contact our technical experts at 888-267-7464 with specific questions regarding your vehicle's installation.
• For extreme power adders like Nitrous Oxide, Turbochargers, or Superchargers, we recommend discussing an upgrade to our "Out Law Series" units.

Building High Performance & Racing Converters Since 1970! Veteran and Family Owned Company.