BLUEPRINT C

Using a new set of OEM head castings AR Fabrication will pressure test, visually inspect, remove all oil galley plugs, hand port intake and exhaust runners to our big port MAX specifications, clearance bucket openings for large camshafts, install Bronze Magnesium guides for the intake side, install Copper Alloy exhaust guides, blend in a multi-angle intake seat and use our custom radius/angle on the exhaust port, install our +1mm over-sized Inconel Exhaust valve set and +1mm swirl polished/undercut/back-cut Intake valve set, install a set of high Endurance valve springs, Mil spec Titanium retainers with billet locking retainers, use High temp valve seals, resurface the decks, supply shim-less style buckets, supply camshafts and lash, Ultra-Sonically clean all parts and Assemble. This package includes a set of Kelford 272 duration, 11.30mm Lift street/strip cams. These are suitable for 450-600+hp range engines. It is highly recommended that your turbo has a properly sized turbine wheel and housing to reduce back-pressure since these heads flow extremely well.