{"product_id":"mcs524552","title":"Kibblewhite KPMI, Cast Iron Valve Seat. 49.40mm OD – 1936–1947 Knucklehead (in\/Ex)","description":"\u003ch2\u003eKibblewhite KPMI, Cast Iron Valve Seat. 49.40mm OD – 1936–1947 Knucklehead (in\/Ex)\u003c\/h2\u003e\n\u003cp\u003eDimensions: 49.40mm\/1.945\" OD; 38.10mm\/1.500\" ID; 11.43mm\/0.450\" height. Replacement U.S.A. made cast iron valve seats from Kibblewhite Precision Machining for leaded and unleaded fuels including methanol and ethanol blends. All valve seat are in identical material and suitable for both intake as exhaust. Offers excellent thermal characteristics and resists micro-welding. With leading edge to ease installation. Note: Abbreviations used OD = Outside Diameter; ID = Inside Diameter.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e36-47 Knucklehead (in\/ex) (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kibblewhite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e MOTOR PARTS \u0026gt; VALVE SEATS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 524552\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":57360050028931,"sku":"MCS524552","price":12.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/524552k.jpg?v=1776031434","url":"https:\/\/hogparts.com\/products\/mcs524552","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}