{"product_id":"katech-gen-v-lt4-670-lift-beehive-valve-spring-kit-with-titanium-retainers","title":"Katech Gen V LT4 .670 Lift Beehive Valve Spring Kit with Titanium Retainers","description":"\u003ch2\u003eKatech Gen V LT4 .670 Lift Beehive Valve Spring Kit with Titanium Retainers\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003ePSI Max Life Beehive Springs with Position-Specific Titanium Retainers for Compatible LT4 Cylinder Heads.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Katech Gen V LT4 .670 Lift Beehive Valve Spring Kit with Titanium Retainers combines PSI-1516ML valve springs with separate intake and exhaust retainers and spring locators matched to the LT4 configuration. Viton valve seals complete the package.\u003c\/p\u003e \u003cp\u003eDesigned as a drop-in kit for compatible GM Gen V LT4 cylinder heads, it features lightweight titanium retainers and PSI's Max Life spring treatment. All kit components are made in the USA.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePSI-1516ML Beehive Valve Springs with Max Life Treatment\u003c\/li\u003e \u003cli\u003eLightweight Titanium Intake and Exhaust Retainers\u003c\/li\u003e \u003cli\u003ePosition-Specific Steel Intake and Exhaust Spring Locators\u003c\/li\u003e \u003cli\u003eViton Valve Seals\u003c\/li\u003e \u003cli\u003eAll Kit Components Made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cimg src=\"..\/files\/images\/katech-made-in-america.png\" alt=\"Proudly Made in America\" width=\"300\" height=\"64\"\u003e\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Beehive Valve Spring Kit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCylinder Head Application:\u003c\/strong\u003e Compatible GM Gen V LT4 Heads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpring Model:\u003c\/strong\u003e PSI-1516ML\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eListed Valve Lift:\u003c\/strong\u003e .670 Inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpring Pressure at 1.800-Inch Height:\u003c\/strong\u003e 150 LBS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpring Pressure at 1.140-Inch Height:\u003c\/strong\u003e 420 LBS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoil Bind Height:\u003c\/strong\u003e 1.080 Inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e Titanium\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLocator Material:\u003c\/strong\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eValve Seal Material:\u003c\/strong\u003e Viton\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eWhat's Included\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSixteen PSI-1516ML Beehive Valve Springs\u003c\/li\u003e \u003cli\u003eEight Katech LT4 Intake Titanium Valve Spring Retainers\u003c\/li\u003e \u003cli\u003eEight Katech LS\/LT1\/L83\/LT4 Titanium Valve Spring Retainers for LT4 Exhaust Applications\u003c\/li\u003e \u003cli\u003eEight Katech LT4 Steel Intake Spring Locators\u003c\/li\u003e \u003cli\u003eEight Katech LT4 Exhaust Valve Spring Seats\u003c\/li\u003e \u003cli\u003eSixteen Katech Viton Valve Seals\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eValve locks are not included. This kit requires compatible OEM GM valve locks.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eEngine \u0026amp; Cylinder Head Fitment\u003c\/h3\u003e \u003cp\u003eFor compatible GM Gen V LT4 cylinder heads. Confirm valve dimensions, guide configuration, and spring installed height before ordering, particularly with modified or aftermarket heads.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eTitanium or Tool Steel Retainers?\u003c\/h3\u003e \u003cp\u003eKatech recommends titanium retainers for drag racing. For street, road racing, and endurance applications, Katech recommends the appropriate tool steel retainer package instead.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse Compatible OEM GM Valve Locks\u003c\/li\u003e \u003cli\u003eInspect Existing Valve Locks for Wear or Damage\u003c\/li\u003e \u003cli\u003eInstall Intake and Exhaust Retainers and Locators in Their Correct Positions\u003c\/li\u003e \u003cli\u003eVerify Spring Locator and Valve Seal Fit\u003c\/li\u003e \u003cli\u003eMeasure Installed Height at Each Valve\u003c\/li\u003e \u003cli\u003eCheck Spring Pressures Against the Camshaft Requirements\u003c\/li\u003e \u003cli\u003eVerify Coil Bind Clearance at Actual Maximum Valve Lift\u003c\/li\u003e \u003cli\u003eCheck Retainer-to-Seal and Retainer-to-Guide Clearance\u003c\/li\u003e \u003cli\u003eVerify Piston-to-Valve Clearance for the Completed Engine Combination\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe .670-inch lift designation does not establish clearance for every installation. Actual usable lift depends on installed height, coil bind clearance, and the complete valvetrain configuration.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eWhy Choose Katech\u003c\/h3\u003e \u003cp\u003eThe Katech Gen V LT4 .670 Lift Beehive Valve Spring Kit with Titanium Retainers accounts for the different intake and exhaust component requirements of LT4 heads. Bringing those parts together helps builders select a coordinated spring package while retaining the ability to verify the setup against their camshaft and measured cylinder head geometry.\u003c\/p\u003e \u003chr\u003e \u003cp\u003eFor LT4 cylinder head, camshaft, and retainer selection questions, contact .\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":47875127410844,"sku":"KAT-A7755-TI","price":866.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/M198644268.png?v=1791737023","url":"https:\/\/daroracing.com\/products\/katech-gen-v-lt4-670-lift-beehive-valve-spring-kit-with-titanium-retainers","provider":"Daro Racing","version":"1.0","type":"link"}