700R4 298mm Night Stalker 200 RPM Over Stock Lock Up GM Towing Torque Converter Part Number 4844HD

GM Chevy 700R4 Night Stalker Series Torque Converter (Part #4844HD)

Maintain peak performance and optimal fluid coupling in your GM LT-type engine with our high-quality, factory-inspected Night Stalker series torque converter. This heavy-duty conversion is engineered for reliable shifts and robust operation, ensuring your powertrain delivers the consistent power needed for demanding driving conditions. Made in the USA, this converter is built to exceed factory specifications.

Quick Specifications

• Series: Night Stalker Series
• Part Number: 4844HD
• Application Fitment: GM LT Type Engines (For 3-Step Input Shaft)
• Stall Range: 200 - 300 RPM (Over Stock)
• Core Size: Factory 12 Inch Core
• Input Shaft: 30 Spline Input Shaft

Construction & Key Features

• Hardened Chrome Moly Impeller Hub provides superior durability.
• Features Torrington Style Incased Bearings for smooth, efficient operation.
• Modified Heavy Duty Stator enhances control and performance.
• Extreme Duty Lock Up provides a solid, predictable coupling action when required.
• Factory 1.703-inch Crank Pilot is precisely drilled and tested.
• Bolt Circle Diameter: 10.75 inches for perfect fitment.
• Quality assured with Leak & Pressure Testing and Digital Balancing.
• Construction includes 4 Corner Tac Welded Fins or Furnace Brazed connections for ultimate strength.
• Includes No Anti-Balloon Plates and undergoes thorough quality inspections at every step.

Installation & Performance Tips

• Use Type F Transmission Fluid for the best overall operating results.
• Always utilize a transmission cooler to manage heat buildup during demanding use.
• Apply Blue Loctite for maximum durability on all relevant fasteners.

Important Notes & Compatibility

• Stall ranges are highly dependent on specific vehicle setup; advertised stalls serve as a baseline. Please contact us for detailed performance consultation regarding your application.
• If your vehicle has been upgraded with intake, headers, exhaust, or gearing, we recommend upgrading to our "Street Bandit Series" torque converter for matched performance.
• For applications involving power adders such as Nitrous Oxide (NOS), Turbochargers, Superchargers, or installing a Transmission Brake, the "Out Law Series" torque converter is recommended.

Building High Performance & Racing Converters Since 1970! We stand by our quality and craftsmanship. (Warning: Cancer and Reproductive Harm - www.P65warning.ca.gov)