{"product_id":"katech-gen-v-lt-427-torquer-camshaft","title":"Katech Gen V LT 427 Torquer Camshaft","description":"\u003ch2\u003eKatech Gen V LT 427 Torquer Camshaft\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003ePerformance Camshaft Engineering for Naturally Aspirated Gen V LT Builds, Including 427ci Engine Combinations.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003chr\u003e \u003cp\u003eThe Katech Gen V LT 427 Torquer Camshaft is designed for high-performance naturally aspirated Gen V LT engine combinations, including 427ci builds. Its profile features 235°\/251° duration at .050\", .657\"\/.660\" valve lift with a 1.80:1 rocker ratio, a 113° lobe separation angle, and +4° camshaft advance.\u003c\/p\u003e \u003cp\u003eThis hydraulic roller camshaft features an 11% fuel pump lobe with 6.5mm fuel lobe lift. Supporting valvetrain components, fuel system configuration, and ECU calibration should be matched to the completed engine combination.\u003c\/p\u003e \u003cp\u003eKatech's camshaft development draws on decades of racing engine experience and Optron Spin Cell valve motion analysis. Final power, idle quality, driveability, and operating range depend on engine displacement, compression ratio, cylinder heads, supporting components, and calibration.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eNaturally Aspirated Application:\u003c\/strong\u003e Designed for High-Performance Gen V LT Engine Combinations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e427ci Build Application:\u003c\/strong\u003e Suited to Appropriately Configured Naturally Aspirated LT 427 Engine Builds\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHydraulic Roller Design:\u003c\/strong\u003e For Compatible Gen V LT Valvetrain Combinations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e235°\/251° Duration at .050\":\u003c\/strong\u003e Intake and Exhaust Duration Specifications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e.657\"\/.660\" Valve Lift:\u003c\/strong\u003e Specified with a 1.80:1 Rocker Ratio\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e113° Lobe Separation Angle:\u003c\/strong\u003e With +4° Specified Camshaft Advance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e11% Fuel Pump Lobe:\u003c\/strong\u003e Features 6.5mm Fuel Lobe Lift\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptron Spin Cell Development:\u003c\/strong\u003e Valve Motion Analysis Supports Katech's Valvetrain Engineering Process\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRacing Heritage Since 1977:\u003c\/strong\u003e Decades of Performance Engine and Valvetrain Development Experience\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cimg src=\"..\/files\/images\/katech-made-in-america.png\" alt=\"Proudly Made in America\" width=\"300\"\u003e\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e \u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIntake Duration @ .050\"\u003c\/td\u003e \u003ctd\u003e235°\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eExhaust Duration @ .050\"\u003c\/td\u003e \u003ctd\u003e251°\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIntake Valve Lift\u003c\/td\u003e \u003ctd\u003e.657\" with 1.80:1 Rocker Ratio\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eExhaust Valve Lift\u003c\/td\u003e \u003ctd\u003e.660\" with 1.80:1 Rocker Ratio\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSpecified Rocker Ratio\u003c\/td\u003e \u003ctd\u003e1.80:1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIntake Lobe Lift\u003c\/td\u003e \u003ctd\u003e.365\"\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eExhaust Lobe Lift\u003c\/td\u003e \u003ctd\u003e.367\"\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eLobe Separation Angle\u003c\/td\u003e \u003ctd\u003e113°\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSpecified Camshaft Advance\u003c\/td\u003e \u003ctd\u003e+4°\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFuel Pump Lobe\u003c\/td\u003e \u003ctd\u003e11%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFuel Pump Lobe Lift\u003c\/td\u003e \u003ctd\u003e6.5mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCamshaft Type\u003c\/td\u003e \u003ctd\u003eHydraulic Roller\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEngine Platform\u003c\/td\u003e \u003ctd\u003eGen V LT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIntended Application\u003c\/td\u003e \u003ctd\u003eHigh-Performance Naturally Aspirated LT Builds, Including 427ci Combinations\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003chr\u003e \u003ch3\u003eSuggested Valvetrain\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eValve Springs:\u003c\/strong\u003e PSI1516 Valve Springs\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLifters:\u003c\/strong\u003e GM LS7 or Johnson 2110 Lifters\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpring Locators:\u003c\/strong\u003e Katech Spring Locators\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetainers:\u003c\/strong\u003e Katech Tool Steel or Titanium Valve Spring Retainers\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eContact Katech Technical Sales to confirm component selection and installation requirements for your cylinder heads, engine configuration, and intended operating range.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eFitment\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eChevrolet \/ General Motors:\u003c\/strong\u003e Gen V LT Engine Builds Configured for the Katech Gen V LT 427 Torquer Camshaft, Including Naturally Aspirated 427ci Combinations.\u003c\/p\u003e \u003cp\u003eContact Katech Technical Sales to confirm compatibility with your specific engine, fuel pump arrangement, and supporting valvetrain components before ordering.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eImportant Installation Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFuel Pump Preload:\u003c\/strong\u003e Check on All Applications, with Particular Attention to LT2 Builds\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCamshaft Timing:\u003c\/strong\u003e Verify Installed Timing Against the Cam Card\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVVT Configuration:\u003c\/strong\u003e Confirm the Appropriate Limiter, Lockout, or Delete Arrangement with Katech Technical Sales\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eValvetrain Setup:\u003c\/strong\u003e Verify Valve Spring Suitability, Installed Height, Coil Bind Clearance, and Retainer-to-Seal Clearance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePiston-to-Valve Clearance:\u003c\/strong\u003e Check Clearance for the Completed Engine Combination and Selected VVT Configuration\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePushrod Length \u0026amp; Lifter Preload:\u003c\/strong\u003e Verify During Installation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupporting Components:\u003c\/strong\u003e Match Valvetrain and Fuel System Components to the Engine Combination\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eECU Calibration:\u003c\/strong\u003e Custom Calibration Is Required for the Katech Gen V LT 427 Torquer Camshaft and Supporting Engine Configuration\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for Proper Setup and Verification\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eWhy Choose Katech\u003c\/h3\u003e \u003cp\u003eA naturally aspirated 427ci build depends on how the camshaft works with displacement, compression, cylinder head airflow, and the intake and exhaust systems. Katech approaches camshaft selection as part of that complete engine combination.\u003c\/p\u003e \u003cp\u003eThe Katech Gen V LT 427 Torquer Camshaft combines a defined valve event profile with a direct injection fuel pump lobe for compatible Gen V LT builds. Katech's Optron Spin Cell valve motion analysis and engine development experience help guide the supporting valvetrain selection.\u003c\/p\u003e \u003cp\u003eWhether you are planning a new 427ci engine or refining an existing combination, Katech Technical Sales can help determine whether the Katech Gen V LT 427 Torquer Camshaft fits your performance goals and identify the components needed to support it.\u003c\/p\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e The image shown is for \u003cstrong\u003eillustrative purposes only\u003c\/strong\u003e and may not be an exact representation of the actual product.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"..\/files\/prop-65-warning.jpg\" alt=\"Prop 65 Warning\"\u003e\u003c\/p\u003e","brand":"Katech","offers":[{"title":"Default Title","offer_id":47875132063900,"sku":"KAT-7150","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/M198643840.png?v=1792260875","url":"https:\/\/daroracing.com\/products\/katech-gen-v-lt-427-torquer-camshaft","provider":"Daro Racing","version":"1.0","type":"link"}