{"product_id":"4l80e-4l85e-ls-night-stalker-series-22-2-800-rpm-lock-up-gm-torque-converter-part-number-49492","title":"4L80E 4L85E LS Night Stalker Series 22-2,800 RPM Lock Up GM Torque Converter Part Number 49492","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eNight Stalker Series Torque Converter - Fits GM Chevy LS 4L80E\/4L85E (Part #49492)\u003c\/h2\u003e \u003cp\u003eEnsure flawless power transfer and maximum reliability for your high-performance drivetrain with this extreme-duty Night Stalker Series Torque Converter. Designed specifically for LS Engines, this unit is engineered to handle the rigors of demanding driving conditions while maintaining superior match and response. If your build demands precision, quality, and uncompromising performance, this is the pairing you need.\u003c\/p\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Night Stalker Series\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e GM Chevy LS Engines (Suitable for 2-step input shaft)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 49492\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStall Range:\u003c\/strong\u003e 2,200 – 2,800 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCore Size:\u003c\/strong\u003e Factory 13 inch Core Size\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter:\u003c\/strong\u003e Factory 11.675 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCrank Pilot Diameter:\u003c\/strong\u003e 1.703 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInput Shaft:\u003c\/strong\u003e 35 Spline Input Shaft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt Size\/Pitch:\u003c\/strong\u003e 10mm X 1.5 Pitch (Class 10.9 or Stronger hardware recommended)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eExtreme Duty Construction \u0026amp; Quality\u003c\/h3\u003e \u003cp\u003eBuilt with military-grade components, this torque converter is designed for longevity and consistent performance under extreme load. Our manufacturing process ensures that every unit performs at its peak potential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eModified Extreme Duty Stator for optimal performance.\u003c\/li\u003e \u003cli\u003eHardened Chrome Molly Impeller Hub provides durability and stability.\u003c\/li\u003e \u003cli\u003eTorrington Style Incased Bearings provide smooth, long-lasting operation.\u003c\/li\u003e \u003cli\u003eOversized Extreme Duty Single Disk Lock Up provides robust engagement.\u003c\/li\u003e \u003cli\u003eExtreme Temp Heavy Duty O-ring gasketry maintains seal integrity.\u003c\/li\u003e \u003cli\u003eProtected by a 35 Spline Input Shaft and features no anti-balloon plates.\u003c\/li\u003e \u003cli\u003eRigorous manufacturing includes quality inspections at every step, leak testing, pressure testing, and digital balancing.\u003c\/li\u003e \u003cli\u003eFurnace Brazed or Tac Welded fins ensure maximum heat dissipation efficiency.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation and Operational Notes\u003c\/h3\u003e \u003cp\u003eTo achieve the best results from your installation, please keep the following operational guidelines in mind:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUse Type F Transmission Fluid for optimal operation.\u003c\/li\u003e \u003cli\u003eAlways use an additional Transmission Cooler to manage heat buildup during performance driving.\u003c\/li\u003e \u003cli\u003eBlue Loctite recommended for securing fasteners.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eImportant Considerations\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStall range performance is highly dependent on the specific vehicle setup. Please contact us for individualized technical consultation.\u003c\/li\u003e \u003cli\u003eMost vehicles, especially those with taller tires or increased gearing, may require additional gear reduction to achieve ideal performance.\u003c\/li\u003e \u003cli\u003eIf you have upgraded intake, headers, exhaust, cam, or gearing, we recommend upgrading to our \"Street Bandit Series\" converter.\u003c\/li\u003e \u003cli\u003eFor builds featuring power adders (Nitrous, Turbocharger(s), Supercharger, or Trans Brake), the \"Out Law Series\" is recommended for ultimate durability.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eOur company has been building high-performance and racing converters since 1970. We are a veteran and family-owned business dedicated to quality.\u003c\/p\u003e \u003cp class=\"warning\"\u003eWarning: Cancer and Reproductive Harm - www.P65warning.ca.gov\u003c\/p\u003e","brand":"Boss Hogg","offers":[{"title":"Default Title","offer_id":52064197804278,"sku":"49492","price":498.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7261\/9766\/files\/49490b-scaled-1.png?v=1793210146","url":"https:\/\/bosshogtorqueconverters.com\/products\/4l80e-4l85e-ls-night-stalker-series-22-2-800-rpm-lock-up-gm-torque-converter-part-number-49492","provider":"Boss Hog Torque Converters","version":"1.0","type":"link"}