{"product_id":"s-s-cycle-106-0414-head-kit-stock-bore-1948-65-style-single-plug-internal-oil-natural-1966-84-bt","title":"S\u0026S Cycle #106-0414 - Head, Kit, Stock Bore, 1948-'65 Style, Single Plug, Internal Oil, Natural, 1966-'84 bt","description":"\u003cp\u003eThese are replacement single plug cylinder heads of S\u0026amp;amp;S\u0026amp;reg; 3-7\/16\" and 3-1\/2\" bore P-Series engines, and for 1966-'84 HD\u0026amp;reg; shovelhead engines that have been upgraded with the S\u0026amp;amp;S\u0026amp;reg; Retro Conversion Kit. Cylinder head kit includes front and rear cylinder heads, complete with valves and springs, cylinder head gaskets, pan cover gaskets, and exhaust port gaskets.\u003cbr\u003e\nNote: These are not service part cylinder heads for panhead engines. They will not fit on stock panhead cylinders.Compression depends on piston type and engine displacement.\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable border=\"1\" cellpadding=\"4\" style=\"border-collapse:collapse;width:100%;font-size:0.9em\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear(s)\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel Code\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1984\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eBig Twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1948-1965\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49893985779952,"sku":"SS-106-0414","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/6098\/2000\/files\/106-0414__39576.1749145337__01319.1781679127.386.513.png?v=1782590996","url":"https:\/\/www.brlspeedshop.com\/products\/s-s-cycle-106-0414-head-kit-stock-bore-1948-65-style-single-plug-internal-oil-natural-1966-84-bt","provider":"BRL Speed Shop","version":"1.0","type":"link"}