{"product_id":"80-3-1-2-bore-cylinder-and-high-compression-piston-kit-for-1979-84-80hd®-big-twins-gloss-black-finish","title":"80\" 3-1\/2\" Bore Cylinder and High Compression Piston Kit for 1979-'84 80\"HD® Big Twins - Gloss Black 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\"\u003eThis kit is intended to replace the cylinders and pistons of a 80\" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S\u0026amp;S cylinder heads. Kit includes S\u0026amp;S 3-1\/2\" bore high tensile cast iron cylinders, 3-1\/2\" bore forged high compression pistons for 80\" (4-1\/4\" stroke) engines with rings and wristpins, head gaskets, S\u0026amp;S stainless steel head bolts with washers, base nuts, base gaskets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"b895d957-238b-423d-b434-9dd236c86e7d\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42124821037221,"sku":"","price":3339.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/1361\/6008\/products\/47.png?v=1670330214","url":"https:\/\/shop.havoc-motorcycles.com\/products\/80-3-1-2-bore-cylinder-and-high-compression-piston-kit-for-1979-84-80hd%c2%ae-big-twins-gloss-black-finish","provider":"Havoc Motorcycles","version":"1.0","type":"link"}