Boss Hogg 4840HD

200R 700R4 Night Stalker Series 200 RPM Over Stock Towing Lock Up GM Torque Converter Part Number 4840HD

$388.31
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Boss Hogg 4840HD
SKU:
4840HD

200R 700R4 Night Stalker Series 200 RPM Over Stock Towing Lock Up GM Torque Converter Part Number 4840HD

In stock
$388.31

GM Chevy 700R4 200R 298mm Torque Converter - NIGHT STALKER SERIES

Elevate your powertrain with our high-performance Torque Converter, specifically engineered for LT type engines. The NIGHT STALKER SERIES is designed to provide reliable, extreme-duty performance while maintaining factory integrity. Built with meticulous quality controls and race-grade components, this converter ensures optimal power transfer and durability for demanding applications.

This heavy-duty torque converter is built to withstand extreme conditions, offering dependable performance in both stock and upgraded setups. Installation into the 3-step input shaft is seamless, providing unmatched performance when paired with your specific vehicle setup.

Product Specifications

  • Transmission Type: GM Chevy 700R4
  • Series: NIGHT STALKER SERIES (LT Type Engines)
  • Part Number: 4840HD
  • Input Shaft Size: 27 Spline Input Shaft (Count smaller splines)
  • Stall Range: 200 - 300 RPM (Over Stock)
  • Bolt Circle: 10.75 inches
  • Stator/Bearings: Modified Heavy Duty Stator with Torrington Style Incased Bearings
  • Drain/Pilot: Factory 1.703 inch Crank Pilot
  • Construction Details: 4 Corner tac Welded Fins or Furnace Brazed, Extreme Duty Lock Up
  • Fluid Compatibility: Requires Type F Transmission Fluid for optimal performance.

Key Features

  • Extreme Duty construction designed for heavy usage and high-performance builds.
  • Quality assurance includes Leak & Pressure Testing and Digital Balancing for perfect operation.
  • Extreme Temp Heavy Duty O-ring seals against leaks and high pressure.
  • Bolt size matches 10MM X 1.5 Pitch threads for proper installation.
  • Equipped with No Anti-Balloon Plates, ensuring aggressive and immediate response.

Installation and Application Notes

  • All advertised stall ranges are based on a specific vehicle's setup and may vary upon installation.
  • Consult our experts at 888-267-7464 for setup advice specific to your vehicle.
  • For maximum durability and cooling, we recommend upgrading to a Transmission Cooler when using this unit.
  • When installing, use Blue Loctite for secure assembly.

Performance Recommendations

  • If you have upgraded your intake, headers, exhaust, cam, or gearing, we recommend the "Street Bandit Series."
  • If your build includes power adders such as Nitrous Oxide (NOS), Turbocharger(s), Supercharger, or a Trans Brake, consider the "Out Law Series."

Proudly MADE IN THE USA, our torque converters are the culmination of decades of experience dedicated to building high-performance and racing drives since 1970. Ensure your powertrain performs flawlessly with a professionally built converter.

Actual Stall Will vary depending on Engine/Weight/& Run Out of the Gear.
Anti-Ballooning Plates NO
Balanced Yes
Bell Housing 298mm
Bolt Circle 10.75
Bolt Size 3/8 X 16 TPI (GRADE 8 ONLY) (Opt. 10mm by 1.5 thread pitch )
Crank Pilot 1.703
Diameter Core 12 inch
Lock Up YES
Series Night Stalker
Spline 27
Stall Range 200 RPM over
Torrington Bearings Yes
Weled Fins 4 cornered