Powerglide Night Stalker Series 200 RPM Over Stock GM Towing Torque Converter Part Number 3404HD

Night Stalker Series Torque Converter - GM Chevy Powerglide (Part #: 3404HD)

Engineered for serious performance, this Night Stalker Series torque converter is built to withstand extreme duty while ensuring maximum power transfer. Precision CNC machined and rigorously quality tested, this converter is the definitive upgrade for your high-performance application.

Key Features & Specifications

• Transmission Compatibility: GM Chevy Powerglide
• Series: Night Stalker Series
• Part Number: 3404HD
• Stall Range: 200 - 300 RPM (Over Stock Application)
• Core & Dimensions: Factory 12 inch Core, 10.75-inch Bolt Circle
• Internal Components: Precision CNC Machined Hardened Chrome Moley Impeller Hub, Torrington Style Incased Bearings, Modified Extreme Duty Stator.
• Pump/Pilot: 1.703-inch Crank Pilot
• Assembly Details: 17 Spline Turbine Hub, NO Anti-Balloon Plate, Four Corner Tac Welded/Furnace-Brazed Fins.
• Quality Assurance: Digitally Balanced, Leak & Pressure Tested, Quality Inspections at Every Step.
• Hardware: Bolt Size: 10mm X 1.5 Pitch Threads, Made in the USA.

Installation & Performance Guidance

• Use Type F transmission fluid for optimal performance and longevity.
• A Transmission Cooler is recommended for high-heat duty cycles.
• Apply Blue Loctite to ensure secure installation of components.

Important Considerations

• All advertised stall ranges are based on specific vehicle setups and may vary widely depending on your application.
• For performance building, consider upgrading to the "Street Bandit Series" if you have modified intake, heads, headers, exhaust, cam, or gearing.
• For extreme applications involving power adders (Nitrous Oxide, Turbocharger, Supercharger), upgrade to the "Out Law Racing Series."
• Please contact us at (888) 267-7464 for specific installation advice regarding your vehicle setup.

We are a veteran-owned, family-run company dedicated to building high performance and racing torque converters since 1970.