{"product_id":"103-sidewinder®-big-bore-stroker-kit-for-1970-84-hd®-big-twins-glossblack-finish","title":"103\" Sidewinder® Big Bore Stroker Kit for 1970-'84 HD® Big Twins - GlossBlack Finish","description":"\u003cdiv id=\"product-accordion\" class=\"accordionModule panel-group\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"product-tab-Description\" class=\"tab-content collapse  active in\" role=\"tabpanel\" aria-labelledby=\"product-tab-heading-Description\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"tab-pane active\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAn S\u0026amp;S 103\" 3-5\/8\" Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 74\" or 80\" HD\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eshovelhead engine up to 103\" displacement. This kit includes S\u0026amp;S 3-5\/8\" bore high tensile cast iron Sidewinder\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ecylinders and forged pistons with wristpin and rings, a 5\" stroke small diameter dynamically balanced S\u0026amp;S flywheel assembly, complete with S\u0026amp;S heavy duty connecting rods and mainshafts, S\u0026amp;S stainless steel head bolts, base nut, S\u0026amp;S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S\u0026amp;S heavy duty top motor mount. Compression is 9.7:1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"26cf6893-1e42-41fc-a1b1-b888f6d04f63\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"table-overflow\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42124817268901,"sku":"","price":6209.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/1361\/6008\/products\/39.png?v=1670329704","url":"https:\/\/shop.havoc-motorcycles.com\/products\/103-sidewinder%c2%ae-big-bore-stroker-kit-for-1970-84-hd%c2%ae-big-twins-glossblack-finish","provider":"Havoc Motorcycles","version":"1.0","type":"link"}