{"product_id":"stock-bore-retro-cylinder-head-and-valve-train-upgrade-kit-for-1966-84-big-twins","title":"Stock Bore Retro Cylinder Head and Valve Train Upgrade Kit for 1966-'84 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\"\u003eHere’s a way to give your shovelhead engine the nostalgic look of a pan, and improve performance at the same time. The Retro Cylinder Head and Valve Train Upgrade Kit consists of a set of S\u0026amp;S P-Series single plug cylinder heads with rocker cradles, S\u0026amp;S roller rocker arms, S\u0026amp;S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips, and the required gaskets and hardware for assembly. Fits stock bore engines on Harley-Davidson\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003emotorcycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"c200cd2f-b83a-4182-a056-7e7efecb3dfc\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42124841713829,"sku":"","price":5644.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/1361\/6008\/products\/8_366f39d2-f590-40b1-be96-e7537c6a8538.png?v=1670333092","url":"https:\/\/shop.havoc-motorcycles.com\/products\/stock-bore-retro-cylinder-head-and-valve-train-upgrade-kit-for-1966-84-big-twins","provider":"Havoc Motorcycles","version":"1.0","type":"link"}