{"product_id":"melling-mvk105-valve-spring-kit-for-gm-ls-engines","title":"Melling High Performance Valve \u0026 Spring Kit for Rec Port LS Engines LS3 L98 L76 L77","description":"\u003cp\u003e\u003cstrong\u003eHigh Performance; Intake and Exhaust Valve Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuits Rec\/Square port LS Heads  such as 0821 and 853 castings found on L76 L77 L98 and Ls3 engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuits our MLX Big port heads.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced Engine Output - Improves airflow and durability, helping unlock horsepower gains while maintaining long-term reliability under demanding conditions\u003c\/li\u003e\n\u003cli\u003eHigh-Strength Alloys - Built from premium heat-resistant materials to handle the increased temperatures and stresses of high-performance engines\u003c\/li\u003e\n\u003cli\u003eMatched Performance Kit - Includes both intake and exhaust valves designed to work together, ensuring balanced airflow and optimized power delivery\u003c\/li\u003e\n\u003cli\u003eRace-Ready Precision - CNC-machined to tight tolerances for superior sealing, efficient combustion, and consistent high-RPM performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValve Spring \u003c\/strong\u003e   \u003cbr\u003eMELLING 466594 High Performance; \u003cbr\u003e151 Pounds At 1.800 Inches; 417 Pounds At 1.15 Inches; Spring Rate: 409 Pounds; Max Lift: 0.650\"; Solid Height: 1.080\"; 1.304 Inch Out Side Spring O.D.; 0.670 Inner Spring I.D.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eValve Spring Retainer Keeper\u003c\/strong\u003e    \u003cbr\u003eMELLING VL760 \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eValve Spring Retainer\u003c\/strong\u003e    \u003cbr\u003eMELLING 475274 High Performance; Hardened Steel; No Warranty Info\u003cbr\u003eFor Use w\/ Dual Springs\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust Valve  \u003c\/strong\u003e  \u003cbr\u003eMELLING 456233 High Performance Info\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eValve Stem Seal   \u003c\/strong\u003e \u003cbr\u003eMELLING 440034 Info\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntake Valve   \u003c\/strong\u003e \u003cbr\u003eMELLING 456279 High Performance Intake Valve Info\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHere at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNOW IN SMEATON GRANGE!\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rock Auto","offers":[{"title":"Default Title","offer_id":51589433229608,"sku":"MVK105","price":1195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0258\/5713\/0544\/files\/melling-high-performance-valve-spring-kit-for-rec-port-ls-engines-ls3-l98-l76-l77-634.jpg?v=1776132245","url":"https:\/\/malexmotorsports.com\/products\/melling-mvk105-valve-spring-kit-for-gm-ls-engines","provider":"Malex Motorsports Australia","version":"1.0","type":"link"}