{"product_id":"syndicate6-cnc-head-ford-240-300","title":"Syndicate6 CNC+ Head Ford 240\/300","description":"\u003cp\u003e\u003cspan\u003eThe heads are based on a Promaxx CNC Ported head in the following configuration with plus level hand porting on top.  Peak flow numbers are 234 CFM on intake and 164 CFM on exhaust! \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe combustion chambers are unshrouded to 73 cc using CNC machining.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBoth the intake and exhaust have hard valve seats installed.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe valves are stainless steel 4.910\" long 1.94\" intake and 1.60\" exhaust.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe head comes assembled with PAC valves springs good to .575 lift.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe rocker towers are \u003c\/span\u003e\u003cspan\u003emachined, drilled and tapped for 3\/8\" rocker studs (studs included).\u003c\/span\u003e\u003c\/p\u003e","brand":"DFW Speed Syndicate","offers":[{"title":"Default Title","offer_id":50417178411113,"sku":null,"price":2650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1256\/7401\/files\/20260925_173221.jpg?v=1790378548","url":"https:\/\/www.dfwspeedsyndicate.com\/products\/syndicate6-cnc-head-ford-240-300","provider":"DFW Speed Syndicate ","version":"1.0","type":"link"}