For sale: Brand new 12 valve Cummins cylinder head. This head will be good for street, drag, or pulling. This head has many improvements including: opened up port bowls, intake bowls opened and polished, exhaust ports and bowls opened and polished, competition 5 angle valve job, valve reliefs opened, spring pockets machined for dual spring, guide tops machined for upgraded seals, deck o-ringed, and valve guides reemed for 11/32. This head comes complete with: custom nitronic steel intake valves, custom inconel exhaust valves, comp cams dual springs, comp cams steel retainers, Manley machined steel locks, and comp cams viton seals. The intake valves in the head are .100 bigger than stock. We have been able to get 167cfm on the intake and 175cfm on the exhaust. These flow numbers are produced on a Superflow 1020 bench. This head will be ready to bolt on when you get it. Will include flow sheets and graphs with head. The price is $2600 plus tax and this includes shipping. If you are interested or have any questions contact us at.
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