{"product_id":"4-50mm-valve-guide-hone-kibblewhite-gh-1772","title":"4.50mm Valve Guide Hone, KIBBLEWHITE GH-1771","description":"\u003cp\u003e\u003cspan style=\"font-size:\" medium\u003e\u003cstrong\u003ePrecision Valve Guide Ball Hones 4.00 \u003cspan style=\"color:\"\u003eKIBBLEWHITE GH-1771\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 00-8067.45\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":57487235711356,"sku":"00-8067.45","price":42.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock2603_1_aa580ad2-ef94-4db6-adaf-345c51088e1b.jpg?v=1790118297","url":"https:\/\/radhouse.co.uk\/products\/4-50mm-valve-guide-hone-kibblewhite-gh-1772","provider":"Radhouse","version":"1.0","type":"link"}