{"product_id":"kibblewhite-valve-spring-kit-0-400-to-0-465-in-lift-lightweight-high-lift-racing-honda-part-number-30-30015","title":"Kibblewhite Valve Spring Kit, 0.400 to 0.465 in. Lift, Lightweight High-Lift Racing, Honda (30-30015)","description":"\u003cp\u003eThe Kibblewhite Valve Spring Kit, Part Number 30-30015, is designed for Honda racing and high-performance applications requiring reliable valve control across a lift range of 0.400 to 0.465 inches. This lightweight spring kit supports demanding engine builds while helping maintain consistent valvetrain performance at elevated engine speeds.\u003cbr\u003eThe kit includes matched valve springs and titanium upper collars, with lower collars included where required for the application. Kibblewhite engineers these spring kits for compatibility with both standard and oversized valves, making the 30-30015 kit a practical choice for performance cylinder head upgrades and racing engine assemblies.\u003cbr\u003eEach kit is supplied complete for one engine. Valve keepers are not included and should be selected separately to match the cylinder head, valve, and retainer configuration. Carefully verify application requirements, installed height, and valve lift before installation to ensure proper spring setup and dependable operation.\u003cbr\u003eMade in the U.S.A., the Kibblewhite 30-30015 Valve Spring Kit combines lightweight components with application-focused engineering for Honda engines requiring high-lift racing valve springs. It is intended for builders and technicians seeking a complete spring and collar package without unnecessary components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for 0.400 to 0.465 inches of valve lift\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight high-lift racing valve spring kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes valve springs and titanium upper collars\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLower collars included as required for the application\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for standard and oversized valves\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete kit for one engine\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve keepers are not included\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":60117915304222,"sku":"30-30015","price":167.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/102869.png?v=1791117227","url":"https:\/\/shoplepier.com\/products\/kibblewhite-valve-spring-kit-0-400-to-0-465-in-lift-lightweight-high-lift-racing-honda-part-number-30-30015","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}