{"product_id":"th350c-night-stalker-200-rpm-over-stock-lock-up-gm-torque-converter-part-number-4740hd","title":"TH350C Night Stalker 200 RPM Over Stock Lock Up GM Torque Converter Part Number 4740HD","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eNIGHT STALKER Series Torque Converter - GM Chevy TH350C, 298mm Lock Up (Part #4740HD)\u003c\/h2\u003e \u003cp\u003eEngineered for high-performance applications, this precision-machined torque converter is specifically designed to provide extreme duty locking action and robust operation in your heavy-duty drivetrain. The Night Stalker Series offers exceptional quality assurance, ensuring reliable performance for demanding driving conditions. Invest in unmatched durability and control for your build.\u003c\/p\u003e \u003cdiv class=\"compatibility-warning\"\u003e \u003cstrong\u003e*** IMPORTANT APPLICATION WARNING ***\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eThis torque converter is designed for the TH350C transmission.\u003c\/li\u003e \u003cli\u003eWARNING: This unit WILL NOT Fit TH350 or TH400 transmissions.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003ch3\u003eProduct Specifications \u0026amp; Build Quality\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4740HD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Night Stalker Series\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTransmission Fitment:\u003c\/strong\u003e TH350C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStall Range (Advertised):\u003c\/strong\u003e 200 - 300 RPM (Dependent on specific vehicle setup)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCore Size:\u003c\/strong\u003e Factory 12-inch Core\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImpeller Hub Material:\u003c\/strong\u003e Precision CNC Machined Hardened Chrome Moly\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTurbine Hub:\u003c\/strong\u003e 30 Spline\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLock Up System:\u003c\/strong\u003e Extreme Duty, High-Speed Lock Up\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCrank Pilot Diameter:\u003c\/strong\u003e 1.703 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter:\u003c\/strong\u003e 10.75 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt Size:\u003c\/strong\u003e 10mm X 1.5 Pitch Threads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction Details:\u003c\/strong\u003e Torrington Style Incased Bearings, Modified Heavy Duty Stator, No Anti-Balloon Plate\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e Four Corner Tac Welded\/Furnace-Brazed, Digitally Balanced\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Leak \u0026amp; Pressure Tested with Quality Inspections at Every Step\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation and Maintenance Guidance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse Type F Transmission Fluid for optimal operational performance.\u003c\/li\u003e \u003cli\u003eAlways install an additional transmission cooler to manage heat during use.\u003c\/li\u003e \u003cli\u003eApply Blue Loctite to ensure secure and lasting installation.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eImportant Disclaimers \u0026amp; Performance Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAll advertised stall ranges are based on a specific vehicle setup and may vary depending on your application.\u003c\/li\u003e \u003cli\u003eFor accurate performance guidance or installation advice, please contact our technical support team at (888) 267-7464.\u003c\/li\u003e \u003cli\u003eIf your vehicle setup has been significantly modified (e.g., Intake, Heads, Exhaust, Cam, or Gearing), we recommend upgrading to our Street Bandit Series. For applications utilizing power adders (NOS, Turbochargers, Supercharger), the Out Law Racing Series is advised.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBuilding High Performance \u0026amp; Racing Converters Since 1970. Made in the USA.\u003c\/p\u003e","brand":"Boss Hogg","offers":[{"title":"Default Title","offer_id":52064184598774,"sku":"4740HD","price":388.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7261\/9766\/files\/47402b-scaled-1.png?v=1793210090","url":"https:\/\/bosshogtorqueconverters.com\/products\/th350c-night-stalker-200-rpm-over-stock-lock-up-gm-torque-converter-part-number-4740hd","provider":"Boss Hog Torque Converters","version":"1.0","type":"link"}