{"product_id":"retrotopendconversionkit-09300090","title":"Retro Top End Conversion Kit","description":"Retro Top End Conversion Kit\u003cul\u003e\n\u003cli\u003eGive your Shovelhead engine that nostalgic look of a Panhead\u003c\/li\u003e\n\u003cli\u003eKit consists of a set of SS P-series cylinder heads with rocker cradles SS roller rocker arms SS hydraulic tappets billet tappet guides Quickee pushrods pushrod cover clips and all required gaskets and hardware for assembly\u003c\/li\u003e\n\u003cli\u003eHeads have a Shovelhead bolt pattern making them compatible with any stock or aftermarket cylinders for 66-84 Big Twins heads come complete with valves and 590 lift valve springs\u003c\/li\u003e\n\u003cli\u003eAccept stock or SS O-ring-style manifolds for Shovelheads and any exhaust system made to fit a shovelhead engine\u003c\/li\u003e\n\u003cli\u003eKits do not include pan covers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":46923035345083,"sku":"09300090","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/2746\/2587\/files\/9d46cce5-de74-41db-8e1a-9163a4d1fb46.png?v=1765299859","url":"https:\/\/shop.bigdogpowersports.com\/products\/retrotopendconversionkit-09300090","provider":"BigDog Powersports","version":"1.0","type":"link"}