{"product_id":"cep64whn","title":"6.4 Powerstroke Workhorse Cylinder Head New","description":"\u003cp\u003eThis upgraded 6.4 Powerstroke diesel engine cylinder head is a great choice for those looking to take it a step above our Daily Driver model. These heads include all new parts and castings plus o-rings for increased head gasket sealing capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6.4 Powerstroke Remanufactured Diesel Engine Cylinder Heads Include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSurfaced Cylinder Head To Meet Or Exceed OEM Specification of Ra or Roughness Average, which maximizes sealing surface performance.\u003c\/li\u003e\n\u003cli\u003eNew Cast\u003c\/li\u003e\n\u003cli\u003eNew Valve Stem Seals\u003c\/li\u003e\n\u003cli\u003eNew Valves Seats\u003c\/li\u003e\n\u003cli\u003eNew Valve Guides\u003c\/li\u003e\n\u003cli\u003eNew Valve Springs\u003c\/li\u003e\n\u003cli\u003eO-Rings\u003c\/li\u003e\n\u003cli\u003eCut seats with 3 angles and optimize flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMachining Process:\u003c\/strong\u003e Our heads are blueprinted to proprietary valve train geometry, to alter valve height and valve recession for maximum reliability and longevity. Our Valve stem heights are altered to remove preload on the lifter and decrease the wear and help the lifter live a long life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInspection Process:\u003c\/strong\u003e Once our machining processes are complete, we pressure test the 6.4 Powerstroke cylinder heads with 40 PSI pressure to make sure there are no leaks.\u003c\/p\u003e\n\u003cp\u003eThen we send it through another extensive cleaning, quality control inspection and sign off sheet that will include all specs of the heads. We measure the following specs by use of profilometer:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValve recessions\u003c\/li\u003e\n\u003cli\u003eStem Heights\u003c\/li\u003e\n\u003cli\u003eInstalled Spring Heights\u003c\/li\u003e\n\u003cli\u003eSpring Pressures\u003c\/li\u003e\n\u003cli\u003eKeeper and Lock Positions\u003c\/li\u003e\n\u003cli\u003eRA Recording\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBe sure that the surface of the block is inspected and cleaned prior to installation of this Cylinder Head. 6.4 Workhorse Cylinder Head New Choate Part Number: CEP64WHN Fitment: 2008,2009,2010 F-Series Trucks Manufacturer: Choate Engineering Performance\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":51196648751388,"sku":"CEP64WHN-KLZM","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0092\/1619\/6665\/files\/CEP64WHN_0-KLZM.png?v=1738707993","url":"https:\/\/holdersdiesel.com\/products\/cep64whn","provider":"Holders Diesel Performance","version":"1.0","type":"link"}