{"product_id":"4-00mm-valve-guide-hone-kibblewhite-gh-1575","title":"4.00mm Valve Guide Hone, KIBBLEWHITE GH-1574","description":"\u003cp\u003e\u003cspan style=\"font-size:\" medium\u003e\u003cstrong\u003ePrecision Valve Guide Ball Hones 4.00 \u003cspan style=\"color:\"\u003eKIBBLEWHITE GH-1574\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003ePrecision valve guide hones are durable enough to size C630 bronze and cast iron valve guide materials.\u003cbr\u003e Setting the correct installed valve spring height and pressure is critical , the proper operation of the valvetrain. KPMI? offers a large selection of valve spring shims to allow the builder to compensate , changes that may have occurred due to machining or custom parts usage.\u003cbr\u003e Flex-Hone tools create a cross-hatch finish on the ID of the valve guide bore for better oil retention and less wear on both the valve guide and the valve stem. Recommended RPM: 800 - 1200. Remember, Flex-Hone tools are designed to be used with Honing Oil or and oil based lubricant. Never use solvents with your Flex-Hone as it will degrade the adhesive bonds in the tool.\u003c\/p\u003e \u003cp\u003ePart No. \u003cspan style=\"font-size:\" small\u003e\u003cstrong\u003e 00-8067.40\u003c\/strong\u003e\u003c\/span\u003e (radhouse.co.uk)\u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":57487235678588,"sku":"00-8067.40","price":35.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock2602_1_9afb1ac1-a45a-4e64-9ba1-9e0abfaa026e.jpg?v=1790118294","url":"https:\/\/radhouse.co.uk\/products\/4-00mm-valve-guide-hone-kibblewhite-gh-1575","provider":"Radhouse","version":"1.0","type":"link"}