{"product_id":"factory-sample-cylinder-head-set-with-chrome-rocker-box","title":"Factory Sample Cylinder Head Set with Chrome Rocker Box","description":"\u003cp\u003eSet is assembled with cast iron guides  valve stem seals  and nitrated valves. For use on 74 inch or 80 inch models with Shovelhead barrels.\n\u003cbr\u003eHeads have a complete valve job for maximum flow  horsepower  and torque. Heads are single plug and are assembled with chrome rocker boxes. Max lift .450. Sold as a pair. Factory sample are brand new pre-production parts but have imperfections in the finished surface. Check threaded and bearing holes for excess plating before installation. There are no physical defects  such as cracks or holes  there will be cosmetic imperfections only. Sample parts may show marks from installation test and fitment.\u003c\/p\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1978 Harley Davidson FL\u003cbr\u003e\n1978 Harley Davidson Fx\u003cbr\u003e\n1979 Harley Davidson FL\u003cbr\u003e\n1979 Harley Davidson Fx\u003cbr\u003e\n1980 Harley Davidson FL\u003cbr\u003e\n1980 Harley Davidson Fx\u003cbr\u003e\n1981 Harley Davidson FL\u003cbr\u003e\n1981 Harley Davidson Fx\u003cbr\u003e\n1982 Harley Davidson FL\u003cbr\u003e\n1982 Harley Davidson Fx\u003cbr\u003e\n1983 Harley Davidson FL\u003cbr\u003e\n1983 Harley Davidson Fx\u003cbr\u003e\n1984 Harley Davidson FL\u003cbr\u003e\n1984 Harley Davidson Fx","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":55921501274280,"sku":"10-2091","price":1546.95,"currency_code":"CAD","in_stock":false}],"url":"https:\/\/speedguyscanada.com\/products\/factory-sample-cylinder-head-set-with-chrome-rocker-box","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}