{"product_id":"cnc-fabrication18mm-stage-2-cylinder-head-set-03-06-ford-6-0l-powerstroke","title":"CNC Fabrication 18mm Stage 2 Cylinder Head Set 03-06 Ford 6.0L Powerstroke","description":"\u003cp\u003eThe \u003cstrong\u003eCNC Fabrication 18mm Stage 2 Cylinder Head Set \u003c\/strong\u003eis built for \u003cstrong\u003eFord 6.0L Power Stroke engines with 18mm head locating dowels\u003c\/strong\u003e. CNC Fab starts with new castings reinforced in areas where factory heads commonly crack. Each head is O-ringed to help the head gasket maintain a combustion seal under high cylinder pressure.\u003c\/p\u003e\n\u003cp\u003eBoth heads come fully assembled with \u003cstrong\u003eInconel intake and exhaust valves\u003c\/strong\u003e for high-temperature operation. CNC Fab pairs them with USA-made Stage 2 valve springs matched for consistent seat pressure, then vacuum-tests each head to verify that the valves seal against their seats.\u003c\/p\u003e\n\u003ch3\u003eFEATURES \u0026amp; BENEFITS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour-angle valve job performed in-house on Sunnen seat and guide equipment\u003c\/li\u003e\n\u003cli\u003eHardened valve seats resist wear, cracking, and recession\u003c\/li\u003e\n\u003cli\u003eO-ring grooves machined on CNC Fab’s Hurco milling center\u003c\/li\u003e\n\u003cli\u003eNew valve retainers, keepers, and seals installed\u003c\/li\u003e\n\u003cli\u003eInspection sheet included with measured dimensions and tolerances\u003c\/li\u003e\n\u003cli\u003eSold as a pair with no core return required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e For 6.0L Power Stroke F-250, F-350, F-450, F-550, Excursion, and E-Series applications equipped with 18mm locating dowels. Ford changed to 20mm dowels during 2006. Verify the dowel size on your engine block before ordering, especially on a 2006 model or a vehicle with a replacement engine.\u003c\/p\u003e","brand":"CNC Fabrication","offers":[{"title":"Default Title","offer_id":67988765507949,"sku":"CNC-421021","price":2995.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/CNCFABRICATION_CNC421021_1.jpg?v=1794610948","url":"https:\/\/dieselpowerproducts.com\/products\/cnc-fabrication18mm-stage-2-cylinder-head-set-03-06-ford-6-0l-powerstroke","provider":"Diesel Power Products","version":"1.0","type":"link"}