{"product_id":"4l60e-4l65e-4l70e-300mm-ls-night-stalker-200-rpm-over-stock-lock-up-towing-gm-torque-converter-part-number-4945hd","title":"4L60E 4L65E 4L70E 300mm LS Night Stalker 200 RPM Over Stock Lock Up Towing GM Torque Converter Part Number 4945HD","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eTorque Converter - NIGHT STALKER Series (300mm) for LS Engines\u003c\/h2\u003e \u003cp\u003ePower your high-performance LS engine with our premium NIGHT STALKER Series Torque Converter. Designed for compatibility with GM 4L60E, 4L65E, and 4L70E transmissions, this converter delivers reliable performance under extreme conditions. Factory quality controlled and built to withstand high torque loads, it ensures seamless power transfer for your build.\u003c\/p\u003e \u003ch3\u003eKey Product Details\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTransmission Type: 4L60E, 4L65E, 4L70E\u003c\/li\u003e \u003cli\u003eSeries: NIGHT STALKER Series\u003c\/li\u003e \u003cli\u003ePart Number: 4945HD\u003c\/li\u003e \u003cli\u003eStall Range: 200 - 300 RPM (Over Stock)\u003c\/li\u003e \u003cli\u003eSize: 300mm \/ 12 inch Core\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInput Shaft: 30 Spline Input Shaft\u003c\/li\u003e \u003cli\u003eHub Material: Hardened Chrome Moly Impeller Hub\u003c\/li\u003e \u003cli\u003eBearings: Torrington Style Bearings\u003c\/li\u003e \u003cli\u003eStator Design: Modified Heavy-Duty Stator\u003c\/li\u003e \u003cli\u003eLockup: Extreme Duty Lock Up\u003c\/li\u003e \u003cli\u003eCrank Pilot: Factory 1.703 inch Pilot\u003c\/li\u003e \u003cli\u003eBolt Circle Diameter: 11.063 inches (Factory Bolt Circle)\u003c\/li\u003e \u003cli\u003eBolt Size: 10MM X 1.5 Pitch Class 10\u003c\/li\u003e \u003cli\u003eAdditional Features: Anti-Balloon Plates, Digitally Balanced, Leak \u0026amp; Pressure Tested\u003c\/li\u003e \u003cli\u003eManufacturing: Made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation and Performance Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFor best performance, use Type F transmission fluid.\u003c\/li\u003e \u003cli\u003eAlways install a transmission cooler for added protection.\u003c\/li\u003e \u003cli\u003eApply Blue Loctite during assembly.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAssembly and Application Guidance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAll advertised stall speeds are based on specific vehicle setups; ranges will vary depending on your application.\u003c\/li\u003e \u003cli\u003eContact us for personalized consultation regarding stall speeds or setup information at 888-267-7464.\u003c\/li\u003e \u003cli\u003eIf you have upgraded your intake, heads, headers, exhaust, cam, or gearing, we recommend considering a \"Street Bandit Series\" upgrade.\u003c\/li\u003e \u003cli\u003eIf your build includes power adders such as Nitrous Oxide (NOS), Turbocharger(s), Supercharger, or a Trans Brake, we recommend the \"Out Law Series.\"\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBuilding high performance and racing converters since 1970. We are a veteran and family-owned company committed to quality.\u003c\/p\u003e","brand":"Boss Hogg","offers":[{"title":"Default Title","offer_id":52064187580662,"sku":"4945HD","price":390.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7261\/9766\/files\/49450b-scaled-1_0cc1306b-f147-4e85-8fd7-e9d8b927aa1e.png?v=1793210114","url":"https:\/\/bosshogtorqueconverters.com\/products\/4l60e-4l65e-4l70e-300mm-ls-night-stalker-200-rpm-over-stock-lock-up-towing-gm-torque-converter-part-number-4945hd","provider":"Boss Hog Torque Converters","version":"1.0","type":"link"}