{"product_id":"s-s®-4-1-4-stroke-flywheel-assembly-for-s-s®-sh80-alt-style-engines-for-1970-84-hd®-big-twins","title":"S\u0026S® 4-1\/4\" Stroke Flywheel Assembly For S\u0026S® SH80 Alt Style Engines For 1970-'84 HD® Big Twins","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 4-1\/4\" stroke 8-1\/2\" diameter flywheel assembly replaces the original flywheels in S\u0026amp;S\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e80\" SH80 engines with alternator style crankcases for 1970-'84 HD\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebig twins. May also be used in 88\" engines with 3-5\/8\" bore cylinders. Flywheels are CNC machined from heat-treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels. Dynamically balanced and fully assembled with premium quaility S\u0026amp;S\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003emainshafts and heavy duty 7.440\" connecting rods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"ea37b725-ce81-4274-8d81-842c6ecbea0e\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42136445419685,"sku":"","price":2513.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/1361\/6008\/products\/4_b395a876-b3f8-4512-ae2e-b72ea1b5a37d.png?v=1671042616","url":"https:\/\/shop.havoc-motorcycles.com\/products\/s-s%c2%ae-4-1-4-stroke-flywheel-assembly-for-s-s%c2%ae-sh80-alt-style-engines-for-1970-84-hd%c2%ae-big-twins","provider":"Havoc Motorcycles","version":"1.0","type":"link"}