{"product_id":"700r4-298mm-night-stalker-200-rpm-over-stock-lock-up-gm-towing-torque-converter-part-number-4844hd","title":"700R4 298mm Night Stalker 200 RPM Over Stock Lock Up GM Towing Torque Converter Part Number 4844HD","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eGM Chevy 700R4 Night Stalker Series Torque Converter (Part #4844HD)\u003c\/h2\u003e \u003cp\u003eMaintain 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.\u003c\/p\u003e \u003ch3\u003eQuick Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Night Stalker Series\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4844HD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication Fitment:\u003c\/strong\u003e GM LT Type Engines (For 3-Step Input Shaft)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStall Range:\u003c\/strong\u003e 200 - 300 RPM (Over Stock)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCore Size:\u003c\/strong\u003e Factory 12 Inch Core\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInput Shaft:\u003c\/strong\u003e 30 Spline Input Shaft\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eConstruction \u0026amp; Key Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHardened Chrome Moly Impeller Hub provides superior durability.\u003c\/li\u003e \u003cli\u003eFeatures Torrington Style Incased Bearings for smooth, efficient operation.\u003c\/li\u003e \u003cli\u003eModified Heavy Duty Stator enhances control and performance.\u003c\/li\u003e \u003cli\u003eExtreme Duty Lock Up provides a solid, predictable coupling action when required.\u003c\/li\u003e \u003cli\u003eFactory 1.703-inch Crank Pilot is precisely drilled and tested.\u003c\/li\u003e \u003cli\u003eBolt Circle Diameter: 10.75 inches for perfect fitment.\u003c\/li\u003e \u003cli\u003eQuality assured with Leak \u0026amp; Pressure Testing and Digital Balancing.\u003c\/li\u003e \u003cli\u003eConstruction includes 4 Corner Tac Welded Fins or Furnace Brazed connections for ultimate strength.\u003c\/li\u003e \u003cli\u003eIncludes No Anti-Balloon Plates and undergoes thorough quality inspections at every step.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; Performance Tips\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse Type F Transmission Fluid for the best overall operating results.\u003c\/li\u003e \u003cli\u003eAlways utilize a transmission cooler to manage heat buildup during demanding use.\u003c\/li\u003e \u003cli\u003eApply Blue Loctite for maximum durability on all relevant fasteners.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eImportant Notes \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStall ranges are highly dependent on specific vehicle setup; advertised stalls serve as a baseline. Please contact us for detailed performance consultation regarding your application.\u003c\/li\u003e \u003cli\u003eIf your vehicle has been upgraded with intake, headers, exhaust, or gearing, we recommend upgrading to our \"Street Bandit Series\" torque converter for matched performance.\u003c\/li\u003e \u003cli\u003eFor applications involving power adders such as Nitrous Oxide (NOS), Turbochargers, Superchargers, or installing a Transmission Brake, the \"Out Law Series\" torque converter is recommended.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBuilding High Performance \u0026amp; Racing Converters Since 1970! We stand by our quality and craftsmanship. (Warning: Cancer and Reproductive Harm - www.P65warning.ca.gov)\u003c\/p\u003e","brand":"Boss Hogg","offers":[{"title":"Default Title","offer_id":52064216056054,"sku":"4844HD","price":388.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7261\/9766\/files\/48442b-scaled-1_35c40ba4-3930-48c0-90c6-a4465996cda8.png?v=1793210191","url":"https:\/\/bosshogtorqueconverters.com\/products\/700r4-298mm-night-stalker-200-rpm-over-stock-lock-up-gm-towing-torque-converter-part-number-4844hd","provider":"Boss Hog Torque Converters","version":"1.0","type":"link"}