{"product_id":"s-s-cycle-91-9017-3-7-16-bore-cylinder-and-stroker-piston-kit-big-twin","title":"S\u0026S Cycle #91-9017 - 3-7\/16\" Bore Cylinder and Stroker Piston Kit - Big Twin","description":"\u003cp\u003eThis 3-7\/16\" bore cylinder and piston kit can be used to build 84\", 86\", or 88\" stroker engines, or the replace the cylinders and piston in an engine with an existing S\u0026amp;S® stock bore stroker kit.\u003cbr\u003e\nKit includes S\u0026amp;S 3-7\/16\" bore high tensile cast iron cylinders, 3-7\/16\" bore forged stroker pistons with rings and wristpins, head gaskets, S\u0026amp;S stainless steel head bolts with washers, base nuts, base gaskets. This kit can be used in engines with 4-1\/2\", 4-5\/8\" or 4-3\/4\" stroke flywheels. \u003cbr\u003e\n4-1\/2\" Stroke - 84\" - 8.4:1 Compression\u003cbr\u003e\n4-5\/8\" Stroke - 86\" - 9.4:1 Compression\u003cbr\u003e\n4-3\/4\" Stroke - 88\" - 10.8:1 Compression\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49894357467376,"sku":"0931-0689","price":1559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/6098\/2000\/files\/jpeg__24357.1777965005.386.513.jpg?v=1782602354","url":"https:\/\/www.brlspeedshop.com\/products\/s-s-cycle-91-9017-3-7-16-bore-cylinder-and-stroker-piston-kit-big-twin","provider":"BRL Speed Shop","version":"1.0","type":"link"}