{"product_id":"manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit-1","title":"Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit","description":"Manley LS and LT Valve Spring Kits provide a complete, engineered solution, ensuring seamless compatibility for higher-lift camshafts and eliminating concerns with mismatched components.NexTek? Valve Springs are manufactured from \"super clean\" Hi-Tensile Chrome Silicon steel and shot-peened to MIL spec for maximum fatigue life. Spring No. 221436-167? Titanium Retainer CAD designed for ultimate reduction in mass without sacrificing strength. Retainer No. 23623-16 (Std. Installed Height)I.D. Valve Spring Locator is CNC machined, heat treated, and black oxide finished. Locator No. 42334-16 (.505\" ID)7? Machined Valve Locks use the highest quality steel alloy and are heat treated and black oxide finished. For 8mm (.3135\") valve stem. Lock No. 13098-16Viton Valve Stem Seals offer exceptional resistance to heat, chemicals, and oils. Seal No. 24042-16Note: Max. lift figures above may vary depending upon the cylinder head and installed height.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51188255981784,"sku":"MAN26362334KS","price":548.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/3844\/1176\/files\/b6e653469a7f57283d27bed9dc2a9ccfL.jpg?v=1765316777","url":"https:\/\/turninconcepts.com\/products\/manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit-1","provider":"TurninConcepts","version":"1.0","type":"link"}