{"product_id":"mcs531596","title":"S\u0026S Knucklehead Tappet Block Set. Silver – 1936–1947 Knucklehead; All S\u0026S Kn-Series…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eCast iron tappet guides with a silver powder coated finish. Used in the S\u0026amp;S KN-series (Knuckle) engines; will also fit stock 36-47 Knucklehead engines. Includes gaskets and mounting hardware. Repl. 18600-36 front \u0026amp; 18610-36 rear tappet guides. Note: See 531599 for a replacement front \u0026amp; rear gasket set only.Note: Special Order Product only. To order please contact your MCS sales representative.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e36-47 Knucklehead\u003c\/li\u003e\n\u003cli\u003eAll S\u0026amp;S KN-series (Knucklehead style) engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Motor parts \u0026gt; Tappet blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e SET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 531596\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 531596\u003cbr\u003eManufacturer Part Number: 106-2410\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44334617428288,"sku":"MCS531596","price":738.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/531596k.jpg?v=1776024100","url":"https:\/\/hogparts.co.uk\/products\/mcs531596","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}